2020795007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4177}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 2586215424

約数和(自身を除く): 565420417

約数列:

[1, 7, 11, 61, 77, 103, 427, 671, 721, 1133, 4177, 4697, 6283, 7931, 29239, 43981, 45947, 69113, 254797, 321629, 430231, 483791, 1783579, 2802767, 3011617, 4732541, 19619369, 26244091, 33127787, 183708637, 288685001, 2020795007]

約数ペア:

[(1, 2020795007), (7, 288685001), (11, 183708637), (61, 33127787), (77, 26244091), (103, 19619369), (427, 4732541), (671, 3011617), (721, 2802767), (1133, 1783579), (4177, 483791), (4697, 430231), (6283, 321629), (7931, 254797), (29239, 69113), (43981, 45947)]