20512157930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186474163}}^1$

素因数の和:186474181

約数の個数: 16

約数和(自身を含む): 40278419424

約数和(自身を除く): 19766261494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186474163, 372948326, 932370815, 1864741630, 2051215793, 4102431586, 10256078965, 20512157930]

約数ペア:

[(1, 20512157930), (2, 10256078965), (5, 4102431586), (10, 2051215793), (11, 1864741630), (22, 932370815), (55, 372948326), (110, 186474163)]