20201698090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288595687}}^1$

素因数の和:288595701

約数の個数: 16

約数和(自身を含む): 41557779072

約数和(自身を除く): 21356080982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288595687, 577191374, 1442978435, 2020169809, 2885956870, 4040339618, 10100849045, 20201698090]

約数ペア:

[(1, 20201698090), (2, 10100849045), (5, 4040339618), (7, 2885956870), (10, 2020169809), (14, 1442978435), (35, 577191374), (70, 288595687)]