20189354633

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1\times {\mathrm{40031}}^1$

素因数の和:40808

約数の個数: 16

約数和(自身を含む): 23321041920

約数和(自身を除く): 3131687287

約数列:

[1, 7, 109, 661, 763, 4627, 40031, 72049, 280217, 504343, 4363379, 26460491, 30543653, 185223437, 2884193519, 20189354633]

約数ペア:

[(1, 20189354633), (7, 2884193519), (109, 185223437), (661, 30543653), (763, 26460491), (4627, 4363379), (40031, 504343), (72049, 280217)]