20053033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 28670976

約数和(自身を除く): 8617943

約数列:

[1, 7, 11, 13, 23, 67, 77, 91, 143, 161, 169, 253, 299, 469, 737, 871, 1001, 1183, 1541, 1771, 1859, 2093, 3289, 3887, 5159, 6097, 9581, 10787, 11323, 13013, 16951, 20033, 23023, 27209, 42757, 67067, 79261, 118657, 124553, 140231, 220363, 260429, 299299, 871871, 1542541, 1823003, 2864719, 20053033]

約数ペア:

[(1, 20053033), (7, 2864719), (11, 1823003), (13, 1542541), (23, 871871), (67, 299299), (77, 260429), (91, 220363), (143, 140231), (161, 124553), (169, 118657), (253, 79261), (299, 67067), (469, 42757), (737, 27209), (871, 23023), (1001, 20033), (1183, 16951), (1541, 13013), (1771, 11323), (1859, 10787), (2093, 9581), (3289, 6097), (3887, 5159)]