20545596

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 53534880

約数和(自身を除く): 32989284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 677, 843, 1124, 1354, 1686, 2031, 2529, 2708, 3372, 4062, 5058, 6093, 7587, 8124, 10116, 12186, 15174, 18279, 24372, 30348, 36558, 73116, 190237, 380474, 570711, 760948, 1141422, 1712133, 2282844, 3424266, 5136399, 6848532, 10272798, 20545596]

約数ペア:

[(1, 20545596), (2, 10272798), (3, 6848532), (4, 5136399), (6, 3424266), (9, 2282844), (12, 1712133), (18, 1141422), (27, 760948), (36, 570711), (54, 380474), (108, 190237), (281, 73116), (562, 36558), (677, 30348), (843, 24372), (1124, 18279), (1354, 15174), (1686, 12186), (2031, 10116), (2529, 8124), (2708, 7587), (3372, 6093), (4062, 5058)]