20171192812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 36197370720

約数和(自身を除く): 16026177908

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 421, 716, 842, 1097, 1684, 2194, 4388, 10919, 21838, 25681, 43676, 51362, 66917, 75359, 102724, 133834, 150718, 196363, 267668, 301436, 392726, 461837, 785452, 923674, 1847348, 4596899, 9193798, 11978143, 18387596, 23956286, 28172057, 47912572, 56344114, 82668823, 112688228, 165337646, 330675292, 5042798203, 10085596406, 20171192812]

約数ペア:

[(1, 20171192812), (2, 10085596406), (4, 5042798203), (61, 330675292), (122, 165337646), (179, 112688228), (244, 82668823), (358, 56344114), (421, 47912572), (716, 28172057), (842, 23956286), (1097, 18387596), (1684, 11978143), (2194, 9193798), (4388, 4596899), (10919, 1847348), (21838, 923674), (25681, 785452), (43676, 461837), (51362, 392726), (66917, 301436), (75359, 267668), (102724, 196363), (133834, 150718)]