20199453858

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{508009}}^1$

素因数の和:508111

約数の個数: 36

約数和(自身を含む): 44716564230

約数和(自身を除く): 24517110372

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2209, 4418, 6627, 13254, 19881, 39762, 508009, 1016018, 1524027, 3048054, 4572081, 9144162, 23876423, 47752846, 71629269, 143258538, 214887807, 429775614, 1122191881, 2244383762, 3366575643, 6733151286, 10099726929, 20199453858]

約数ペア:

[(1, 20199453858), (2, 10099726929), (3, 6733151286), (6, 3366575643), (9, 2244383762), (18, 1122191881), (47, 429775614), (94, 214887807), (141, 143258538), (282, 71629269), (423, 47752846), (846, 23876423), (2209, 9144162), (4418, 4572081), (6627, 3048054), (13254, 1524027), (19881, 1016018), (39762, 508009)]