20193058495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{891329}}^1$

素因数の和:891554

約数の個数: 16

約数和(自身を含む): 25413600960

約数和(自身を除く): 5220542465

約数列:

[1, 5, 23, 115, 197, 985, 4531, 22655, 891329, 4456645, 20500567, 102502835, 175591813, 877959065, 4038611699, 20193058495]

約数ペア:

[(1, 20193058495), (5, 4038611699), (23, 877959065), (115, 175591813), (197, 102502835), (985, 20500567), (4531, 4456645), (22655, 891329)]