20843566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6855

約数の個数: 16

約数和(自身を含む): 33116544

約数和(自身を除く): 12272978

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6763, 13526, 155549, 311098, 453121, 906242, 10421783, 20843566]

約数ペア:

[(1, 20843566), (2, 10421783), (23, 906242), (46, 453121), (67, 311098), (134, 155549), (1541, 13526), (3082, 6763)]