20189204491

素因数分解:

${\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1\times {\mathrm{4603}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 21005436928

約数和(自身を除く): 816232437

約数列:

[1, 31, 151, 937, 4603, 4681, 29047, 141487, 142693, 695053, 4313011, 4386097, 21546643, 133703341, 651264661, 20189204491]

約数ペア:

[(1, 20189204491), (31, 651264661), (151, 133703341), (937, 21546643), (4603, 4386097), (4681, 4313011), (29047, 695053), (141487, 142693)]