20176491890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30114167}}^1$

素因数の和:30114241

約数の個数: 16

約数和(自身を含む): 36859741632

約数和(自身を除く): 16683249742

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30114167, 60228334, 150570835, 301141670, 2017649189, 4035298378, 10088245945, 20176491890]

約数ペア:

[(1, 20176491890), (2, 10088245945), (5, 4035298378), (10, 2017649189), (67, 301141670), (134, 150570835), (335, 60228334), (670, 30114167)]