20067550928

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1279}}^1\times {\mathrm{12413}}^1$

素因数の和:13779

約数の個数: 40

約数和(自身を含む): 39407001600

約数和(自身を除く): 19339450672

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1279, 2558, 5116, 10232, 12413, 20464, 24826, 49652, 99304, 101041, 198608, 202082, 404164, 808328, 980627, 1616656, 1961254, 3922508, 7845016, 15690032, 15876227, 31752454, 63504908, 127009816, 254019632, 1254221933, 2508443866, 5016887732, 10033775464, 20067550928]

約数ペア:

[(1, 20067550928), (2, 10033775464), (4, 5016887732), (8, 2508443866), (16, 1254221933), (79, 254019632), (158, 127009816), (316, 63504908), (632, 31752454), (1264, 15876227), (1279, 15690032), (2558, 7845016), (5116, 3922508), (10232, 1961254), (12413, 1616656), (20464, 980627), (24826, 808328), (49652, 404164), (99304, 202082), (101041, 198608)]