20245595

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 5065285

約数列:

[1, 5, 41, 61, 205, 305, 1619, 2501, 8095, 12505, 66379, 98759, 331895, 493795, 4049119, 20245595]

約数ペア:

[(1, 20245595), (5, 4049119), (41, 493795), (61, 331895), (205, 98759), (305, 66379), (1619, 12505), (2501, 8095)]