20174798032

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3977681}}^1$

素因数の和:3978006

約数の個数: 20

約数和(自身を含む): 39211989156

約数和(自身を除く): 19037191124

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 3977681, 7955362, 15910724, 31821448, 63642896, 1260924877, 2521849754, 5043699508, 10087399016, 20174798032]

約数ペア:

[(1, 20174798032), (2, 10087399016), (4, 5043699508), (8, 2521849754), (16, 1260924877), (317, 63642896), (634, 31821448), (1268, 15910724), (2536, 7955362), (5072, 3977681)]