20260974736

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18900163}}^1$

素因数の和:18900238

約数の個数: 20

約数和(自身を含む): 39841545712

約数和(自身を除く): 19580570976

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18900163, 37800326, 75600652, 151201304, 302402608, 1266310921, 2532621842, 5065243684, 10130487368, 20260974736]

約数ペア:

[(1, 20260974736), (2, 10130487368), (4, 5065243684), (8, 2532621842), (16, 1266310921), (67, 302402608), (134, 151201304), (268, 75600652), (536, 37800326), (1072, 18900163)]