20617116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 52101504

約数和(自身を除く): 31484388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 283, 467, 566, 849, 934, 1132, 1401, 1698, 1868, 2802, 3396, 3679, 5604, 6071, 7358, 11037, 12142, 14716, 18213, 22074, 24284, 36426, 44148, 72852, 132161, 264322, 396483, 528644, 792966, 1585932, 1718093, 3436186, 5154279, 6872372, 10308558, 20617116]

約数ペア:

[(1, 20617116), (2, 10308558), (3, 6872372), (4, 5154279), (6, 3436186), (12, 1718093), (13, 1585932), (26, 792966), (39, 528644), (52, 396483), (78, 264322), (156, 132161), (283, 72852), (467, 44148), (566, 36426), (849, 24284), (934, 22074), (1132, 18213), (1401, 14716), (1698, 12142), (1868, 11037), (2802, 7358), (3396, 6071), (3679, 5604)]