20936330

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4973}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 37782504

約数和(自身を除く): 16846174

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4973, 9946, 24865, 49730, 2093633, 4187266, 10468165, 20936330]

約数ペア:

[(1, 20936330), (2, 10468165), (5, 4187266), (10, 2093633), (421, 49730), (842, 24865), (2105, 9946), (4210, 4973)]