20147256

素因数分解:

$2^3\times 3^2\times {\mathrm{279823}}^1$

素因数の和:279835

約数の個数: 24

約数和(自身を含む): 54565680

約数和(自身を除く): 34418424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279823, 559646, 839469, 1119292, 1678938, 2238584, 2518407, 3357876, 5036814, 6715752, 10073628, 20147256]

約数ペア:

[(1, 20147256), (2, 10073628), (3, 6715752), (4, 5036814), (6, 3357876), (8, 2518407), (9, 2238584), (12, 1678938), (18, 1119292), (24, 839469), (36, 559646), (72, 279823)]