20312870258

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{831881}}^1$

素因数の和:832333

約数の個数: 16

約数和(自身を含む): 31594878360

約数和(自身を除く): 11282008102

約数列:

[1, 2, 29, 58, 421, 842, 12209, 24418, 831881, 1663762, 24124549, 48249098, 350221901, 700443802, 10156435129, 20312870258]

約数ペア:

[(1, 20312870258), (2, 10156435129), (29, 700443802), (58, 350221901), (421, 48249098), (842, 24124549), (12209, 1663762), (24418, 831881)]