20110513956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1789}}^1$

素因数の和:2086

約数の個数: 144

約数和(自身を含む): 53270743680

約数和(自身を除く): 33160229724

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 241, 276, 299, 338, 482, 507, 598, 676, 723, 897, 964, 1014, 1196, 1446, 1789, 1794, 2028, 2892, 3133, 3578, 3588, 3887, 5367, 5543, 6266, 7156, 7774, 9399, 10734, 11086, 11661, 12532, 15548, 16629, 18798, 21468, 22172, 23257, 23322, 33258, 37596, 40729, 41147, 46514, 46644, 66516, 69771, 72059, 81458, 82294, 93028, 122187, 123441, 139542, 144118, 162916, 164588, 216177, 244374, 246882, 279084, 288236, 302341, 431149, 432354, 488748, 493764, 534911, 604682, 862298, 864708, 907023, 936767, 1069822, 1209364, 1293447, 1604733, 1724596, 1814046, 1873534, 2139644, 2586894, 2810301, 3209466, 3628092, 3747068, 5173788, 5604937, 5620602, 6418932, 6953843, 9916427, 11209874, 11241204, 13907686, 16814811, 19832854, 20861529, 22419748, 27815372, 29749281, 33629622, 39665708, 41723058, 59498562, 67259244, 72864181, 83446116, 118997124, 128913551, 145728362, 218592543, 257827102, 291456724, 386740653, 437185086, 515654204, 773481306, 874370172, 1546962612, 1675876163, 3351752326, 5027628489, 6703504652, 10055256978, 20110513956]

約数ペア:

[(1, 20110513956), (2, 10055256978), (3, 6703504652), (4, 5027628489), (6, 3351752326), (12, 1675876163), (13, 1546962612), (23, 874370172), (26, 773481306), (39, 515654204), (46, 437185086), (52, 386740653), (69, 291456724), (78, 257827102), (92, 218592543), (138, 145728362), (156, 128913551), (169, 118997124), (241, 83446116), (276, 72864181), (299, 67259244), (338, 59498562), (482, 41723058), (507, 39665708), (598, 33629622), (676, 29749281), (723, 27815372), (897, 22419748), (964, 20861529), (1014, 19832854), (1196, 16814811), (1446, 13907686), (1789, 11241204), (1794, 11209874), (2028, 9916427), (2892, 6953843), (3133, 6418932), (3578, 5620602), (3588, 5604937), (3887, 5173788), (5367, 3747068), (5543, 3628092), (6266, 3209466), (7156, 2810301), (7774, 2586894), (9399, 2139644), (10734, 1873534), (11086, 1814046), (11661, 1724596), (12532, 1604733), (15548, 1293447), (16629, 1209364), (18798, 1069822), (21468, 936767), (22172, 907023), (23257, 864708), (23322, 862298), (33258, 604682), (37596, 534911), (40729, 493764), (41147, 488748), (46514, 432354), (46644, 431149), (66516, 302341), (69771, 288236), (72059, 279084), (81458, 246882), (82294, 244374), (93028, 216177), (122187, 164588), (123441, 162916), (139542, 144118)]