20877085770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1993991}}^1$

素因数の和:1994350

約数の個数: 32

約数和(自身を含む): 50248598400

約数和(自身を除く): 29371512630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 10470, 1993991, 3987982, 5981973, 9969955, 11963946, 19939910, 29909865, 59819730, 695902859, 1391805718, 2087708577, 3479514295, 4175417154, 6959028590, 10438542885, 20877085770]

約数ペア:

[(1, 20877085770), (2, 10438542885), (3, 6959028590), (5, 4175417154), (6, 3479514295), (10, 2087708577), (15, 1391805718), (30, 695902859), (349, 59819730), (698, 29909865), (1047, 19939910), (1745, 11963946), (2094, 9969955), (3490, 5981973), (5235, 3987982), (10470, 1993991)]