20643132

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28201}}^1$

素因数の和:28269

約数の個数: 24

約数和(自身を含む): 48958672

約数和(自身を除く): 28315540

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28201, 56402, 84603, 112804, 169206, 338412, 1720261, 3440522, 5160783, 6881044, 10321566, 20643132]

約数ペア:

[(1, 20643132), (2, 10321566), (3, 6881044), (4, 5160783), (6, 3440522), (12, 1720261), (61, 338412), (122, 169206), (183, 112804), (244, 84603), (366, 56402), (732, 28201)]