20873976

素因数分解:

$2^3\times 3^1\times {\mathrm{523}}^1\times {\mathrm{1663}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 52316160

約数和(自身を除く): 31442184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 523, 1046, 1569, 1663, 2092, 3138, 3326, 4184, 4989, 6276, 6652, 9978, 12552, 13304, 19956, 39912, 869749, 1739498, 2609247, 3478996, 5218494, 6957992, 10436988, 20873976]

約数ペア:

[(1, 20873976), (2, 10436988), (3, 6957992), (4, 5218494), (6, 3478996), (8, 2609247), (12, 1739498), (24, 869749), (523, 39912), (1046, 19956), (1569, 13304), (1663, 12552), (2092, 9978), (3138, 6652), (3326, 6276), (4184, 4989)]