20050984772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 47331648000

約数和(自身を除く): 27280663228

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 52, 58, 76, 91, 116, 133, 182, 203, 247, 257, 266, 364, 377, 389, 406, 494, 514, 532, 551, 754, 778, 812, 988, 1028, 1102, 1508, 1556, 1729, 1799, 2204, 2639, 2723, 3341, 3458, 3598, 3857, 4883, 5057, 5278, 5446, 6682, 6916, 7163, 7196, 7391, 7453, 7714, 9766, 10114, 10556, 10892, 11281, 13364, 14326, 14782, 14906, 15428, 19532, 20228, 22562, 23387, 28652, 29564, 29812, 34181, 35399, 45124, 46774, 50141, 51737, 52171, 63479, 68362, 70798, 78967, 93548, 96083, 96889, 99973, 100282, 103474, 104342, 126958, 136724, 141596, 141607, 146653, 157934, 192166, 193778, 199946, 200564, 206948, 208684, 214339, 253916, 283214, 293306, 315868, 384332, 387556, 399892, 428678, 444353, 566428, 586612, 672581, 678223, 699811, 857356, 888706, 991249, 1026571, 1299649, 1345162, 1356446, 1399622, 1500373, 1777412, 1840891, 1899487, 1982498, 2053142, 2599298, 2690324, 2712892, 2786407, 2799244, 2899217, 3000746, 3681782, 3798974, 3964996, 4106284, 5198596, 5572814, 5798434, 6001492, 7363564, 7597948, 9097543, 11145628, 11596868, 12886237, 13296409, 18195086, 19504849, 20294519, 24693331, 25772474, 26592818, 36390172, 37689821, 39009698, 40589038, 49386662, 51544948, 53185636, 55085123, 75379642, 78019396, 81178076, 98773324, 110170246, 150759284, 172853317, 220340492, 263828747, 345706634, 385595861, 527657494, 691413268, 716106599, 771191722, 1055314988, 1432213198, 1542383444, 2864426396, 5012746193, 10025492386, 20050984772]

約数ペア:

[(1, 20050984772), (2, 10025492386), (4, 5012746193), (7, 2864426396), (13, 1542383444), (14, 1432213198), (19, 1055314988), (26, 771191722), (28, 716106599), (29, 691413268), (38, 527657494), (52, 385595861), (58, 345706634), (76, 263828747), (91, 220340492), (116, 172853317), (133, 150759284), (182, 110170246), (203, 98773324), (247, 81178076), (257, 78019396), (266, 75379642), (364, 55085123), (377, 53185636), (389, 51544948), (406, 49386662), (494, 40589038), (514, 39009698), (532, 37689821), (551, 36390172), (754, 26592818), (778, 25772474), (812, 24693331), (988, 20294519), (1028, 19504849), (1102, 18195086), (1508, 13296409), (1556, 12886237), (1729, 11596868), (1799, 11145628), (2204, 9097543), (2639, 7597948), (2723, 7363564), (3341, 6001492), (3458, 5798434), (3598, 5572814), (3857, 5198596), (4883, 4106284), (5057, 3964996), (5278, 3798974), (5446, 3681782), (6682, 3000746), (6916, 2899217), (7163, 2799244), (7196, 2786407), (7391, 2712892), (7453, 2690324), (7714, 2599298), (9766, 2053142), (10114, 1982498), (10556, 1899487), (10892, 1840891), (11281, 1777412), (13364, 1500373), (14326, 1399622), (14782, 1356446), (14906, 1345162), (15428, 1299649), (19532, 1026571), (20228, 991249), (22562, 888706), (23387, 857356), (28652, 699811), (29564, 678223), (29812, 672581), (34181, 586612), (35399, 566428), (45124, 444353), (46774, 428678), (50141, 399892), (51737, 387556), (52171, 384332), (63479, 315868), (68362, 293306), (70798, 283214), (78967, 253916), (93548, 214339), (96083, 208684), (96889, 206948), (99973, 200564), (100282, 199946), (103474, 193778), (104342, 192166), (126958, 157934), (136724, 146653), (141596, 141607)]