20917266

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 43205568

約数和(自身を除く): 22288302

約数列:

[1, 2, 3, 6, 61, 67, 122, 134, 183, 201, 366, 402, 853, 1706, 2559, 4087, 5118, 8174, 12261, 24522, 52033, 57151, 104066, 114302, 156099, 171453, 312198, 342906, 3486211, 6972422, 10458633, 20917266]

約数ペア:

[(1, 20917266), (2, 10458633), (3, 6972422), (6, 3486211), (61, 342906), (67, 312198), (122, 171453), (134, 156099), (183, 114302), (201, 104066), (366, 57151), (402, 52033), (853, 24522), (1706, 12261), (2559, 8174), (4087, 5118)]