20228346

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 24872454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 719, 1042, 1438, 1563, 2157, 3126, 4314, 4689, 6471, 9378, 12942, 14067, 19413, 28134, 38826, 374599, 749198, 1123797, 2247594, 3371391, 6742782, 10114173, 20228346]

約数ペア:

[(1, 20228346), (2, 10114173), (3, 6742782), (6, 3371391), (9, 2247594), (18, 1123797), (27, 749198), (54, 374599), (521, 38826), (719, 28134), (1042, 19413), (1438, 14067), (1563, 12942), (2157, 9378), (3126, 6471), (4314, 4689)]