20787066

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24571}}^1$

素因数の和:24626

約数の個数: 24

約数和(自身を含む): 45998784

約数和(自身を除く): 25211718

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24571, 49142, 73713, 147426, 221139, 442278, 1154837, 2309674, 3464511, 6929022, 10393533, 20787066]

約数ペア:

[(1, 20787066), (2, 10393533), (3, 6929022), (6, 3464511), (9, 2309674), (18, 1154837), (47, 442278), (94, 221139), (141, 147426), (282, 73713), (423, 49142), (846, 24571)]