20562230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^3$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 41899680

約数和(自身を除く): 21337450

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 529, 598, 845, 1058, 1495, 1690, 2645, 2990, 3887, 5290, 6877, 7774, 12167, 13754, 19435, 24334, 34385, 38870, 60835, 68770, 89401, 121670, 158171, 178802, 316342, 447005, 790855, 894010, 1581710, 2056223, 4112446, 10281115, 20562230]

約数ペア:

[(1, 20562230), (2, 10281115), (5, 4112446), (10, 2056223), (13, 1581710), (23, 894010), (26, 790855), (46, 447005), (65, 316342), (115, 178802), (130, 158171), (169, 121670), (230, 89401), (299, 68770), (338, 60835), (529, 38870), (598, 34385), (845, 24334), (1058, 19435), (1495, 13754), (1690, 12167), (2645, 7774), (2990, 6877), (3887, 5290)]