20161777402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{21011}}^1$

素因数の和:21223

約数の個数: 48

約数和(自身を含む): 34883618112

約数和(自身を除く): 14721840710

約数列:

[1, 2, 13, 17, 26, 34, 167, 169, 221, 334, 338, 442, 2171, 2839, 2873, 4342, 5678, 5746, 21011, 28223, 36907, 42022, 56446, 73814, 273143, 357187, 479791, 546286, 714374, 959582, 3508837, 3550859, 4643431, 7017674, 7101718, 9286862, 45614881, 59650229, 60364603, 91229762, 119300458, 120729206, 592993453, 775452977, 1185986906, 1550905954, 10080888701, 20161777402]

約数ペア:

[(1, 20161777402), (2, 10080888701), (13, 1550905954), (17, 1185986906), (26, 775452977), (34, 592993453), (167, 120729206), (169, 119300458), (221, 91229762), (334, 60364603), (338, 59650229), (442, 45614881), (2171, 9286862), (2839, 7101718), (2873, 7017674), (4342, 4643431), (5678, 3550859), (5746, 3508837), (21011, 959582), (28223, 714374), (36907, 546286), (42022, 479791), (56446, 357187), (73814, 273143)]