20723112

素因数分解:

$2^3\times 3^2\times {\mathrm{287821}}^1$

素因数の和:287833

約数の個数: 24

約数和(自身を含む): 56125290

約数和(自身を除く): 35402178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287821, 575642, 863463, 1151284, 1726926, 2302568, 2590389, 3453852, 5180778, 6907704, 10361556, 20723112]

約数ペア:

[(1, 20723112), (2, 10361556), (3, 6907704), (4, 5180778), (6, 3453852), (8, 2590389), (9, 2302568), (12, 1726926), (18, 1151284), (24, 863463), (36, 575642), (72, 287821)]