20108612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7151}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 38048640

約数和(自身を除く): 17940028

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7151, 14302, 28604, 135869, 264587, 271738, 529174, 543476, 1058348, 5027153, 10054306, 20108612]

約数ペア:

[(1, 20108612), (2, 10054306), (4, 5027153), (19, 1058348), (37, 543476), (38, 529174), (74, 271738), (76, 264587), (148, 135869), (703, 28604), (1406, 14302), (2812, 7151)]