20280056974

素因数分解:

$2^1\times {\mathrm{241}}^1\times {\mathrm{2357}}^1\times {\mathrm{17851}}^1$

素因数の和:20451

約数の個数: 16

約数和(自身を含む): 30560981616

約数和(自身を除く): 10280924642

約数列:

[1, 2, 241, 482, 2357, 4714, 17851, 35702, 568037, 1136074, 4302091, 8604182, 42074807, 84149614, 10140028487, 20280056974]

約数ペア:

[(1, 20280056974), (2, 10140028487), (241, 84149614), (482, 42074807), (2357, 8604182), (4714, 4302091), (17851, 1136074), (35702, 568037)]