20100944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43321}}^1$

素因数の和:43358

約数の個数: 20

約数和(自身を含む): 40289460

約数和(自身を除く): 20188516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43321, 86642, 173284, 346568, 693136, 1256309, 2512618, 5025236, 10050472, 20100944]

約数ペア:

[(1, 20100944), (2, 10050472), (4, 5025236), (8, 2512618), (16, 1256309), (29, 693136), (58, 346568), (116, 173284), (232, 86642), (464, 43321)]