20105355009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1\times {\mathrm{86371}}^1$

素因数の和:88908

約数の個数: 16

約数和(自身を含む): 27683262464

約数和(自身を除く): 7577907455

約数列:

[1, 3, 31, 93, 2503, 7509, 77593, 86371, 232779, 259113, 2677501, 8032503, 216186613, 648559839, 6701785003, 20105355009]

約数ペア:

[(1, 20105355009), (3, 6701785003), (31, 648559839), (93, 216186613), (2503, 8032503), (7509, 2677501), (77593, 259113), (86371, 232779)]