20830968

素因数分解:

$2^3\times 3^2\times {\mathrm{289319}}^1$

素因数の和:289331

約数の個数: 24

約数和(自身を含む): 56417400

約数和(自身を除く): 35586432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289319, 578638, 867957, 1157276, 1735914, 2314552, 2603871, 3471828, 5207742, 6943656, 10415484, 20830968]

約数ペア:

[(1, 20830968), (2, 10415484), (3, 6943656), (4, 5207742), (6, 3471828), (8, 2603871), (9, 2314552), (12, 1735914), (18, 1157276), (24, 867957), (36, 578638), (72, 289319)]