20176590577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 23854279680

約数和(自身を除く): 3677689103

約数列:

[1, 11, 13, 143, 331, 439, 971, 3641, 4303, 4829, 5707, 10681, 12623, 47333, 62777, 138853, 145309, 321401, 426269, 1598399, 1889017, 3535411, 4178213, 4688959, 5541497, 20779187, 45960343, 60956467, 141095039, 1552045429, 1834235507, 20176590577]

約数ペア:

[(1, 20176590577), (11, 1834235507), (13, 1552045429), (143, 141095039), (331, 60956467), (439, 45960343), (971, 20779187), (3641, 5541497), (4303, 4688959), (4829, 4178213), (5707, 3535411), (10681, 1889017), (12623, 1598399), (47333, 426269), (62777, 321401), (138853, 145309)]