20120693624

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{3063443}}^1$

素因数の和:3064270

約数の個数: 16

約数和(自身を含む): 37772264520

約数和(自身を除く): 17651570896

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 3063443, 6126886, 12253772, 24507544, 2515086703, 5030173406, 10060346812, 20120693624]

約数ペア:

[(1, 20120693624), (2, 10060346812), (4, 5030173406), (8, 2515086703), (821, 24507544), (1642, 12253772), (3284, 6126886), (6568, 3063443)]