20120338672

素因数分解:

$2^4\times 7^1\times {\mathrm{179645881}}^1$

素因数の和:179645896

約数の個数: 20

約数和(自身を含む): 44552178736

約数和(自身を除く): 24431840064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179645881, 359291762, 718583524, 1257521167, 1437167048, 2515042334, 2874334096, 5030084668, 10060169336, 20120338672]

約数ペア:

[(1, 20120338672), (2, 10060169336), (4, 5030084668), (7, 2874334096), (8, 2515042334), (14, 1437167048), (16, 1257521167), (28, 718583524), (56, 359291762), (112, 179645881)]