20170853225

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{20071}}^1$

素因数の和:20801

約数の個数: 24

約数和(自身を含む): 25461733440

約数和(自身を除く): 5290880215

約数列:

[1, 5, 25, 61, 305, 659, 1525, 3295, 16475, 20071, 40199, 100355, 200995, 501775, 1004975, 1224331, 6121655, 13226789, 30608275, 66133945, 330669725, 806834129, 4034170645, 20170853225]

約数ペア:

[(1, 20170853225), (5, 4034170645), (25, 806834129), (61, 330669725), (305, 66133945), (659, 30608275), (1525, 13226789), (3295, 6121655), (16475, 1224331), (20071, 1004975), (40199, 501775), (100355, 200995)]