20394522

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24107}}^1$

素因数の和:24162

約数の個数: 24

約数和(自身を含む): 45130176

約数和(自身を除く): 24735654

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24107, 48214, 72321, 144642, 216963, 433926, 1133029, 2266058, 3399087, 6798174, 10197261, 20394522]

約数ペア:

[(1, 20394522), (2, 10197261), (3, 6798174), (6, 3399087), (9, 2266058), (18, 1133029), (47, 433926), (94, 216963), (141, 144642), (282, 72321), (423, 48214), (846, 24107)]