20121755554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1\times {\mathrm{305551}}^1$

素因数の和:307305

約数の個数: 16

約数和(自身を含む): 31789630080

約数和(自身を除く): 11667874526

約数列:

[1, 2, 19, 38, 1733, 3466, 32927, 65854, 305551, 611102, 5805469, 11610938, 529519883, 1059039766, 10060877777, 20121755554]

約数ペア:

[(1, 20121755554), (2, 10060877777), (19, 1059039766), (38, 529519883), (1733, 11610938), (3466, 5805469), (32927, 611102), (65854, 305551)]