20745522032

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24464059}}^1$

素因数の和:24464120

約数の個数: 20

約数和(自身を含む): 40952836440

約数和(自身を除く): 20207314408

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24464059, 48928118, 97856236, 195712472, 391424944, 1296595127, 2593190254, 5186380508, 10372761016, 20745522032]

約数ペア:

[(1, 20745522032), (2, 10372761016), (4, 5186380508), (8, 2593190254), (16, 1296595127), (53, 391424944), (106, 195712472), (212, 97856236), (424, 48928118), (848, 24464059)]