20512159642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3119}}^1\times {\mathrm{14879}}^1$

素因数の和:18030

約数の個数: 32

約数和(自身を含む): 35097753600

約数和(自身を除く): 14585593958

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3119, 6238, 14879, 29758, 40547, 53023, 81094, 106046, 193427, 252943, 386854, 505886, 689299, 1378598, 3288259, 6576518, 46407601, 92815202, 603298813, 788929217, 1206597626, 1577858434, 10256079821, 20512159642]

約数ペア:

[(1, 20512159642), (2, 10256079821), (13, 1577858434), (17, 1206597626), (26, 788929217), (34, 603298813), (221, 92815202), (442, 46407601), (3119, 6576518), (6238, 3288259), (14879, 1378598), (29758, 689299), (40547, 505886), (53023, 386854), (81094, 252943), (106046, 193427)]