20118977277

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4414961}}^1$

素因数の和:4415009

約数の個数: 24

約数和(自身を含む): 32211562752

約数和(自身を除く): 12092585475

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4414961, 13244883, 30904727, 92714181, 136863791, 216333089, 410591373, 648999267, 958046537, 2874139611, 6706325759, 20118977277]

約数ペア:

[(1, 20118977277), (3, 6706325759), (7, 2874139611), (21, 958046537), (31, 648999267), (49, 410591373), (93, 216333089), (147, 136863791), (217, 92714181), (651, 30904727), (1519, 13244883), (4557, 4414961)]