20197035145

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5713447}}^1$

素因数の和:5713560

約数の個数: 16

約数和(自身を含む): 27973041408

約数和(自身を除く): 7776006263

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 5713447, 28567235, 39994129, 199970645, 577058147, 2885290735, 4039407029, 20197035145]

約数ペア:

[(1, 20197035145), (5, 4039407029), (7, 2885290735), (35, 577058147), (101, 199970645), (505, 39994129), (707, 28567235), (3535, 5713447)]