21200582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 13152058

約数列:

[1, 2, 13, 26, 383, 766, 2129, 4258, 4979, 9958, 27677, 55354, 815407, 1630814, 10600291, 21200582]

約数ペア:

[(1, 21200582), (2, 10600291), (13, 1630814), (26, 815407), (383, 55354), (766, 27677), (2129, 9958), (4258, 4979)]