20872584

素因数分解:

$2^3\times 3^2\times {\mathrm{289897}}^1$

素因数の和:289909

約数の個数: 24

約数和(自身を含む): 56530110

約数和(自身を除く): 35657526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289897, 579794, 869691, 1159588, 1739382, 2319176, 2609073, 3478764, 5218146, 6957528, 10436292, 20872584]

約数ペア:

[(1, 20872584), (2, 10436292), (3, 6957528), (4, 5218146), (6, 3478764), (8, 2609073), (9, 2319176), (12, 1739382), (18, 1159588), (24, 869691), (36, 579794), (72, 289897)]