20221348861

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{505117}}^1$

素因数の和:505193

約数の個数: 24

約数和(自身を含む): 25336718880

約数和(自身を除く): 5115370019

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 5719, 40033, 505117, 3535819, 9597223, 21720031, 24750733, 67180561, 152040217, 412680589, 470263927, 1064281519, 2888764123, 20221348861]

約数ペア:

[(1, 20221348861), (7, 2888764123), (19, 1064281519), (43, 470263927), (49, 412680589), (133, 152040217), (301, 67180561), (817, 24750733), (931, 21720031), (2107, 9597223), (5719, 3535819), (40033, 505117)]