20846952

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 69357600

約数和(自身を除く): 48510648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 311, 342, 392, 399, 441, 456, 504, 532, 588, 622, 684, 798, 882, 931, 933, 1064, 1176, 1197, 1244, 1368, 1596, 1764, 1862, 1866, 2177, 2394, 2488, 2793, 2799, 3192, 3528, 3724, 3732, 4354, 4788, 5586, 5598, 5909, 6531, 7448, 7464, 8379, 8708, 9576, 11172, 11196, 11818, 13062, 15239, 16758, 17416, 17727, 19593, 22344, 22392, 23636, 26124, 30478, 33516, 35454, 39186, 41363, 45717, 47272, 52248, 53181, 60956, 67032, 70908, 78372, 82726, 91434, 106362, 121912, 124089, 137151, 141816, 156744, 165452, 182868, 212724, 248178, 274302, 289541, 330904, 365736, 372267, 425448, 496356, 548604, 579082, 744534, 868623, 992712, 1097208, 1158164, 1489068, 1737246, 2316328, 2605869, 2978136, 3474492, 5211738, 6948984, 10423476, 20846952]

約数ペア:

[(1, 20846952), (2, 10423476), (3, 6948984), (4, 5211738), (6, 3474492), (7, 2978136), (8, 2605869), (9, 2316328), (12, 1737246), (14, 1489068), (18, 1158164), (19, 1097208), (21, 992712), (24, 868623), (28, 744534), (36, 579082), (38, 548604), (42, 496356), (49, 425448), (56, 372267), (57, 365736), (63, 330904), (72, 289541), (76, 274302), (84, 248178), (98, 212724), (114, 182868), (126, 165452), (133, 156744), (147, 141816), (152, 137151), (168, 124089), (171, 121912), (196, 106362), (228, 91434), (252, 82726), (266, 78372), (294, 70908), (311, 67032), (342, 60956), (392, 53181), (399, 52248), (441, 47272), (456, 45717), (504, 41363), (532, 39186), (588, 35454), (622, 33516), (684, 30478), (798, 26124), (882, 23636), (931, 22392), (933, 22344), (1064, 19593), (1176, 17727), (1197, 17416), (1244, 16758), (1368, 15239), (1596, 13062), (1764, 11818), (1862, 11196), (1866, 11172), (2177, 9576), (2394, 8708), (2488, 8379), (2793, 7464), (2799, 7448), (3192, 6531), (3528, 5909), (3724, 5598), (3732, 5586), (4354, 4788)]