20185283547

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{68489}}^1$

素因数の和:68748

約数の個数: 48

約数和(自身を含む): 34403896800

約数和(自身を除く): 14218613253

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 229, 429, 687, 1287, 2061, 2519, 2977, 7557, 8931, 22671, 26793, 32747, 68489, 98241, 205467, 294723, 616401, 753379, 890357, 2260137, 2671071, 6780411, 8013213, 9793927, 15683981, 29381781, 47051943, 88145343, 141155829, 172523791, 203891753, 517571373, 611675259, 1552714119, 1835025777, 2242809283, 6728427849, 20185283547]

約数ペア:

[(1, 20185283547), (3, 6728427849), (9, 2242809283), (11, 1835025777), (13, 1552714119), (33, 611675259), (39, 517571373), (99, 203891753), (117, 172523791), (143, 141155829), (229, 88145343), (429, 47051943), (687, 29381781), (1287, 15683981), (2061, 9793927), (2519, 8013213), (2977, 6780411), (7557, 2671071), (8931, 2260137), (22671, 890357), (26793, 753379), (32747, 616401), (68489, 294723), (98241, 205467)]