20059846532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{16631}}^1$

素因数の和:17072

約数の個数: 48

約数和(自身を含む): 38894929920

約数和(自身を除く): 18835083388

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 347, 694, 869, 1388, 1738, 3476, 3817, 7634, 15268, 16631, 27413, 33262, 54826, 66524, 109652, 182941, 301543, 365882, 603086, 731764, 1206172, 1313849, 2627698, 5255396, 5770957, 11541914, 14452339, 23083828, 28904678, 57809356, 63480527, 126961054, 253922108, 455905603, 911811206, 1823622412, 5014961633, 10029923266, 20059846532]

約数ペア:

[(1, 20059846532), (2, 10029923266), (4, 5014961633), (11, 1823622412), (22, 911811206), (44, 455905603), (79, 253922108), (158, 126961054), (316, 63480527), (347, 57809356), (694, 28904678), (869, 23083828), (1388, 14452339), (1738, 11541914), (3476, 5770957), (3817, 5255396), (7634, 2627698), (15268, 1313849), (16631, 1206172), (27413, 731764), (33262, 603086), (54826, 365882), (66524, 301543), (109652, 182941)]