20132381308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 40742896320

約数和(自身を除く): 20610515012

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 202, 221, 404, 442, 443, 509, 884, 886, 1018, 1313, 1717, 1772, 2036, 2626, 3434, 5252, 5759, 6617, 6868, 7531, 8653, 11518, 13234, 15062, 17306, 22321, 23036, 26468, 30124, 34612, 44642, 44743, 51409, 89284, 89486, 97903, 102818, 112489, 178972, 195806, 205636, 224978, 225487, 391612, 449956, 450974, 581659, 668317, 760631, 873953, 901948, 1163318, 1336634, 1521262, 1747906, 2326636, 2673268, 2931331, 3042524, 3495812, 3833279, 5862662, 7666558, 9888203, 11361389, 11725324, 15333116, 19776406, 22722778, 22774187, 39552812, 45445556, 45548374, 49832627, 91096748, 99665254, 199330508, 296064431, 387161179, 592128862, 774322358, 1184257724, 1548644716, 5033095327, 10066190654, 20132381308]

約数ペア:

[(1, 20132381308), (2, 10066190654), (4, 5033095327), (13, 1548644716), (17, 1184257724), (26, 774322358), (34, 592128862), (52, 387161179), (68, 296064431), (101, 199330508), (202, 99665254), (221, 91096748), (404, 49832627), (442, 45548374), (443, 45445556), (509, 39552812), (884, 22774187), (886, 22722778), (1018, 19776406), (1313, 15333116), (1717, 11725324), (1772, 11361389), (2036, 9888203), (2626, 7666558), (3434, 5862662), (5252, 3833279), (5759, 3495812), (6617, 3042524), (6868, 2931331), (7531, 2673268), (8653, 2326636), (11518, 1747906), (13234, 1521262), (15062, 1336634), (17306, 1163318), (22321, 901948), (23036, 873953), (26468, 760631), (30124, 668317), (34612, 581659), (44642, 450974), (44743, 449956), (51409, 391612), (89284, 225487), (89486, 224978), (97903, 205636), (102818, 195806), (112489, 178972)]