20123255679

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{1493}}^1\times {\mathrm{26903}}^1$

素因数の和:28566

約数の個数: 16

約数和(自身を含む): 27010755072

約数和(自身を除く): 6887499393

約数列:

[1, 3, 167, 501, 1493, 4479, 26903, 80709, 249331, 747993, 4492801, 13478403, 40166179, 120498537, 6707751893, 20123255679]

約数ペア:

[(1, 20123255679), (3, 6707751893), (167, 120498537), (501, 40166179), (1493, 13478403), (4479, 4492801), (26903, 747993), (80709, 249331)]