20788492020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1526321}}^1$

素因数の和:1526560

約数の個数: 48

約数和(自身を含む): 58464237888

約数和(自身を除く): 37675745868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 13620, 1526321, 3052642, 4578963, 6105284, 7631605, 9157926, 15263210, 18315852, 22894815, 30526420, 45789630, 91579260, 346474867, 692949734, 1039424601, 1385899468, 1732374335, 2078849202, 3464748670, 4157698404, 5197123005, 6929497340, 10394246010, 20788492020]

約数ペア:

[(1, 20788492020), (2, 10394246010), (3, 6929497340), (4, 5197123005), (5, 4157698404), (6, 3464748670), (10, 2078849202), (12, 1732374335), (15, 1385899468), (20, 1039424601), (30, 692949734), (60, 346474867), (227, 91579260), (454, 45789630), (681, 30526420), (908, 22894815), (1135, 18315852), (1362, 15263210), (2270, 9157926), (2724, 7631605), (3405, 6105284), (4540, 4578963), (6810, 3052642), (13620, 1526321)]