20173929879

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 27442759680

約数和(自身を除く): 7268829801

約数列:

[1, 3, 79, 237, 293, 353, 823, 879, 1059, 2469, 23147, 27887, 65017, 69441, 83661, 103429, 195051, 241139, 290519, 310287, 723417, 871557, 8170891, 19049981, 22951001, 24512673, 57149943, 68853003, 85122067, 255366201, 6724643293, 20173929879]

約数ペア:

[(1, 20173929879), (3, 6724643293), (79, 255366201), (237, 85122067), (293, 68853003), (353, 57149943), (823, 24512673), (879, 22951001), (1059, 19049981), (2469, 8170891), (23147, 871557), (27887, 723417), (65017, 310287), (69441, 290519), (83661, 241139), (103429, 195051)]