20851524

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25183}}^1$

素因数の和:25216

約数の個数: 36

約数和(自身を含む): 55001856

約数和(自身を除く): 34150332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25183, 50366, 75549, 100732, 151098, 226647, 302196, 453294, 579209, 906588, 1158418, 1737627, 2316836, 3475254, 5212881, 6950508, 10425762, 20851524]

約数ペア:

[(1, 20851524), (2, 10425762), (3, 6950508), (4, 5212881), (6, 3475254), (9, 2316836), (12, 1737627), (18, 1158418), (23, 906588), (36, 579209), (46, 453294), (69, 302196), (92, 226647), (138, 151098), (207, 100732), (276, 75549), (414, 50366), (828, 25183)]