20171812272

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{5843}}^1$

素因数の和:6938

約数の個数: 80

約数和(自身を含む): 52905685248

約数和(自身を除く): 32733872976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1013, 1136, 1704, 2026, 3039, 3408, 4052, 5843, 6078, 8104, 11686, 12156, 16208, 17529, 23372, 24312, 35058, 46744, 48624, 70116, 71923, 93488, 140232, 143846, 215769, 280464, 287692, 414853, 431538, 575384, 829706, 863076, 1150768, 1244559, 1659412, 1726152, 2489118, 3318824, 3452304, 4978236, 5918959, 6637648, 9956472, 11837918, 17756877, 19912944, 23675836, 35513754, 47351672, 71027508, 94703344, 142055016, 284110032, 420246089, 840492178, 1260738267, 1680984356, 2521476534, 3361968712, 5042953068, 6723937424, 10085906136, 20171812272]

約数ペア:

[(1, 20171812272), (2, 10085906136), (3, 6723937424), (4, 5042953068), (6, 3361968712), (8, 2521476534), (12, 1680984356), (16, 1260738267), (24, 840492178), (48, 420246089), (71, 284110032), (142, 142055016), (213, 94703344), (284, 71027508), (426, 47351672), (568, 35513754), (852, 23675836), (1013, 19912944), (1136, 17756877), (1704, 11837918), (2026, 9956472), (3039, 6637648), (3408, 5918959), (4052, 4978236), (5843, 3452304), (6078, 3318824), (8104, 2489118), (11686, 1726152), (12156, 1659412), (16208, 1244559), (17529, 1150768), (23372, 863076), (24312, 829706), (35058, 575384), (46744, 431538), (48624, 414853), (70116, 287692), (71923, 280464), (93488, 215769), (140232, 143846)]