20125694884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162303991}}^1$

素因数の和:162304026

約数の個数: 12

約数和(自身を含む): 36356094208

約数和(自身を除く): 16230399324

約数列:

[1, 2, 4, 31, 62, 124, 162303991, 324607982, 649215964, 5031423721, 10062847442, 20125694884]

約数ペア:

[(1, 20125694884), (2, 10062847442), (4, 5031423721), (31, 649215964), (62, 324607982), (124, 162303991)]