20075016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 56730240

約数和(自身を除く): 36655224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 47, 52, 74, 78, 94, 104, 111, 141, 148, 156, 188, 222, 282, 296, 312, 376, 444, 481, 564, 611, 888, 962, 1128, 1222, 1369, 1443, 1739, 1833, 1924, 2444, 2738, 2886, 3478, 3666, 3848, 4107, 4888, 5217, 5476, 5772, 6956, 7332, 8214, 10434, 10952, 11544, 13912, 14664, 16428, 17797, 20868, 22607, 32856, 35594, 41736, 45214, 53391, 64343, 67821, 71188, 90428, 106782, 128686, 135642, 142376, 180856, 193029, 213564, 257372, 271284, 386058, 427128, 514744, 542568, 772116, 836459, 1544232, 1672918, 2509377, 3345836, 5018754, 6691672, 10037508, 20075016]

約数ペア:

[(1, 20075016), (2, 10037508), (3, 6691672), (4, 5018754), (6, 3345836), (8, 2509377), (12, 1672918), (13, 1544232), (24, 836459), (26, 772116), (37, 542568), (39, 514744), (47, 427128), (52, 386058), (74, 271284), (78, 257372), (94, 213564), (104, 193029), (111, 180856), (141, 142376), (148, 135642), (156, 128686), (188, 106782), (222, 90428), (282, 71188), (296, 67821), (312, 64343), (376, 53391), (444, 45214), (481, 41736), (564, 35594), (611, 32856), (888, 22607), (962, 20868), (1128, 17797), (1222, 16428), (1369, 14664), (1443, 13912), (1739, 11544), (1833, 10952), (1924, 10434), (2444, 8214), (2738, 7332), (2886, 6956), (3478, 5772), (3666, 5476), (3848, 5217), (4107, 4888)]