20943380

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6053}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 44242632

約数和(自身を除く): 23299252

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6053, 12106, 24212, 30265, 60530, 121060, 1047169, 2094338, 4188676, 5235845, 10471690, 20943380]

約数ペア:

[(1, 20943380), (2, 10471690), (4, 5235845), (5, 4188676), (10, 2094338), (20, 1047169), (173, 121060), (346, 60530), (692, 30265), (865, 24212), (1730, 12106), (3460, 6053)]