20148055213

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{8269}}^1$

素因数の和:9853

約数の個数: 24

約数和(自身を含む): 23868047000

約数和(自身を除く): 3719991787

約数列:

[1, 11, 13, 121, 143, 1549, 1573, 8269, 17039, 20137, 90959, 107497, 187429, 221507, 1000549, 1182467, 2436577, 12808681, 13007137, 140895491, 166512853, 1549850401, 1831641383, 20148055213]

約数ペア:

[(1, 20148055213), (11, 1831641383), (13, 1549850401), (121, 166512853), (143, 140895491), (1549, 13007137), (1573, 12808681), (8269, 2436577), (17039, 1182467), (20137, 1000549), (90959, 221507), (107497, 187429)]