20475702908

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{51613}}^1$

素因数の和:51758

約数の個数: 36

約数和(自身を含む): 37350987240

約数和(自身を除く): 16875284332

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 1681, 2419, 3362, 4838, 6724, 9676, 51613, 99179, 103226, 198358, 206452, 396716, 2116133, 3045167, 4232266, 6090334, 8464532, 12180668, 86761453, 124851847, 173522906, 249703694, 347045812, 499407388, 5118925727, 10237851454, 20475702908]

約数ペア:

[(1, 20475702908), (2, 10237851454), (4, 5118925727), (41, 499407388), (59, 347045812), (82, 249703694), (118, 173522906), (164, 124851847), (236, 86761453), (1681, 12180668), (2419, 8464532), (3362, 6090334), (4838, 4232266), (6724, 3045167), (9676, 2116133), (51613, 396716), (99179, 206452), (103226, 198358)]