20867710

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 17791970

約数列:

[1, 2, 5, 10, 59, 113, 118, 226, 295, 313, 565, 590, 626, 1130, 1565, 3130, 6667, 13334, 18467, 33335, 35369, 36934, 66670, 70738, 92335, 176845, 184670, 353690, 2086771, 4173542, 10433855, 20867710]

約数ペア:

[(1, 20867710), (2, 10433855), (5, 4173542), (10, 2086771), (59, 353690), (113, 184670), (118, 176845), (226, 92335), (295, 70738), (313, 66670), (565, 36934), (590, 35369), (626, 33335), (1130, 18467), (1565, 13334), (3130, 6667)]