2021895856

素因数分解:

$2^4\times {\mathrm{2837}}^1\times {\mathrm{44543}}^1$

素因数の和:47388

約数の個数: 20

約数和(自身を含む): 3918892032

約数和(自身を除く): 1896996176

約数列:

[1, 2, 4, 8, 16, 2837, 5674, 11348, 22696, 44543, 45392, 89086, 178172, 356344, 712688, 126368491, 252736982, 505473964, 1010947928, 2021895856]

約数ペア:

[(1, 2021895856), (2, 1010947928), (4, 505473964), (8, 252736982), (16, 126368491), (2837, 712688), (5674, 356344), (11348, 178172), (22696, 89086), (44543, 45392)]