20197907569

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1\times {\mathrm{41771}}^1$

素因数の和:42876

約数の個数: 16

約数和(自身を含む): 23451134976

約数和(自身を除く): 3253227407

約数列:

[1, 7, 67, 469, 1031, 7217, 41771, 69077, 292397, 483539, 2798657, 19590599, 43065901, 301461307, 2885415367, 20197907569]

約数ペア:

[(1, 20197907569), (7, 2885415367), (67, 301461307), (469, 43065901), (1031, 19590599), (7217, 2798657), (41771, 483539), (69077, 292397)]