20137586547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1\times {\mathrm{4079}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 29227161600

約数和(自身を除く): 9089575053

約数列:

[1, 3, 13, 39, 103, 309, 1229, 1339, 3687, 4017, 4079, 12237, 15977, 47931, 53027, 126587, 159081, 379761, 420137, 1260411, 1645631, 4936893, 5013091, 5461781, 15039273, 16385343, 65170183, 195510549, 516348373, 1549045119, 6712528849, 20137586547]

約数ペア:

[(1, 20137586547), (3, 6712528849), (13, 1549045119), (39, 516348373), (103, 195510549), (309, 65170183), (1229, 16385343), (1339, 15039273), (3687, 5461781), (4017, 5013091), (4079, 4936893), (12237, 1645631), (15977, 1260411), (47931, 420137), (53027, 379761), (126587, 159081)]