2020194337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{155747}}^1$

素因数の和:155880

約数の個数: 16

約数和(自身を含む): 2467048320

約数和(自身を除く): 446853983

約数列:

[1, 7, 17, 109, 119, 763, 1853, 12971, 155747, 1090229, 2647699, 16976423, 18533893, 118834961, 288599191, 2020194337]

約数ペア:

[(1, 2020194337), (7, 288599191), (17, 118834961), (109, 18533893), (119, 16976423), (763, 2647699), (1853, 1090229), (12971, 155747)]