20210490848

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11916563}}^1$

素因数の和:11916626

約数の個数: 24

約数和(自身を含む): 40540150728

約数和(自身を除く): 20329659880

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11916563, 23833126, 47666252, 95332504, 190665008, 381330016, 631577839, 1263155678, 2526311356, 5052622712, 10105245424, 20210490848]

約数ペア:

[(1, 20210490848), (2, 10105245424), (4, 5052622712), (8, 2526311356), (16, 1263155678), (32, 631577839), (53, 381330016), (106, 190665008), (212, 95332504), (424, 47666252), (848, 23833126), (1696, 11916563)]