20161996132472

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{109810009}}^1$

素因数の和:109810463

約数の個数: 32

約数和(自身を含む): 38543313510000

約数和(自身を除く): 18381317377528

約数列:

[1, 2, 4, 8, 59, 118, 236, 389, 472, 778, 1556, 3112, 22951, 45902, 91804, 183608, 109810009, 219620018, 439240036, 878480072, 6478790531, 12957581062, 25915162124, 42716093501, 51830324248, 85432187002, 170864374004, 341728748008, 2520249516559, 5040499033118, 10080998066236, 20161996132472]

約数ペア:

[(1, 20161996132472), (2, 10080998066236), (4, 5040499033118), (8, 2520249516559), (59, 341728748008), (118, 170864374004), (236, 85432187002), (389, 51830324248), (472, 42716093501), (778, 25915162124), (1556, 12957581062), (3112, 6478790531), (22951, 878480072), (45902, 439240036), (91804, 219620018), (183608, 109810009)]