20184292816

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3979553}}^1$

素因数の和:3979878

約数の個数: 20

約数和(自身を含む): 39230443332

約数和(自身を除く): 19046150516

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 3979553, 7959106, 15918212, 31836424, 63672848, 1261518301, 2523036602, 5046073204, 10092146408, 20184292816]

約数ペア:

[(1, 20184292816), (2, 10092146408), (4, 5046073204), (8, 2523036602), (16, 1261518301), (317, 63672848), (634, 31836424), (1268, 15918212), (2536, 7959106), (5072, 3979553)]