20121208256

素因数分解:

$2^6\times {\mathrm{314393879}}^1$

素因数の和:314393891

約数の個数: 14

約数和(自身を含む): 39928022760

約数和(自身を除く): 19806814504

約数列:

[1, 2, 4, 8, 16, 32, 64, 314393879, 628787758, 1257575516, 2515151032, 5030302064, 10060604128, 20121208256]

約数ペア:

[(1, 20121208256), (2, 10060604128), (4, 5030302064), (8, 2515151032), (16, 1257575516), (32, 628787758), (64, 314393879)]