20345052923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 23979745440

約数和(自身を除く): 3634692517

約数列:

[1, 13, 17, 41, 221, 269, 289, 491, 533, 697, 3497, 3757, 4573, 6383, 8347, 9061, 11029, 11849, 20131, 59449, 77741, 108511, 132079, 141899, 143377, 154037, 187493, 261703, 342227, 1010633, 1717027, 1844687, 2245343, 2437409, 3187381, 4448951, 5415239, 5817859, 29189459, 38170831, 41435953, 70398107, 75632167, 92059063, 496220803, 1196767819, 1565004071, 20345052923]

約数ペア:

[(1, 20345052923), (13, 1565004071), (17, 1196767819), (41, 496220803), (221, 92059063), (269, 75632167), (289, 70398107), (491, 41435953), (533, 38170831), (697, 29189459), (3497, 5817859), (3757, 5415239), (4573, 4448951), (6383, 3187381), (8347, 2437409), (9061, 2245343), (11029, 1844687), (11849, 1717027), (20131, 1010633), (59449, 342227), (77741, 261703), (108511, 187493), (132079, 154037), (141899, 143377)]