20147258896

素因数分解:

$2^4\times {\mathrm{2713}}^1\times {\mathrm{464137}}^1$

素因数の和:466858

約数の個数: 20

約数和(自身を含む): 39049786492

約数和(自身を除く): 18902527596

約数列:

[1, 2, 4, 8, 16, 2713, 5426, 10852, 21704, 43408, 464137, 928274, 1856548, 3713096, 7426192, 1259203681, 2518407362, 5036814724, 10073629448, 20147258896]

約数ペア:

[(1, 20147258896), (2, 10073629448), (4, 5036814724), (8, 2518407362), (16, 1259203681), (2713, 7426192), (5426, 3713096), (10852, 1856548), (21704, 928274), (43408, 464137)]