20152806057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{19483}}^1$

素因数の和:19794

約数の個数: 48

約数和(自身を含む): 32097162240

約数和(自身を除く): 11944356183

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 263, 437, 789, 1311, 2367, 3933, 4997, 6049, 14991, 18147, 19483, 44973, 54441, 58449, 114931, 175347, 344793, 370177, 448109, 1034379, 1110531, 1344327, 3331593, 4032981, 5124029, 8514071, 15372087, 25542213, 46116261, 76626639, 97356551, 117852667, 292069653, 353558001, 876208959, 1060674003, 2239200673, 6717602019, 20152806057]

約数ペア:

[(1, 20152806057), (3, 6717602019), (9, 2239200673), (19, 1060674003), (23, 876208959), (57, 353558001), (69, 292069653), (171, 117852667), (207, 97356551), (263, 76626639), (437, 46116261), (789, 25542213), (1311, 15372087), (2367, 8514071), (3933, 5124029), (4997, 4032981), (6049, 3331593), (14991, 1344327), (18147, 1110531), (19483, 1034379), (44973, 448109), (54441, 370177), (58449, 344793), (114931, 175347)]