20551920411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 31520047104

約数和(自身を除く): 10968126693

約数列:

[1, 3, 11, 23, 33, 69, 233, 251, 253, 463, 699, 753, 759, 1389, 2563, 2761, 5093, 5359, 5773, 7689, 8283, 10649, 15279, 16077, 17319, 31947, 58483, 58949, 63503, 107879, 116213, 117139, 175449, 176847, 190509, 323637, 348639, 351417, 643313, 1186669, 1278343, 1345109, 1929939, 2481217, 2672899, 3560007, 3835029, 4035327, 7443651, 8018697, 14796199, 27077629, 27293387, 29401889, 44388597, 81232887, 81880161, 88205667, 297853919, 622785467, 893561757, 1868356401, 6850640137, 20551920411]

約数ペア:

[(1, 20551920411), (3, 6850640137), (11, 1868356401), (23, 893561757), (33, 622785467), (69, 297853919), (233, 88205667), (251, 81880161), (253, 81232887), (463, 44388597), (699, 29401889), (753, 27293387), (759, 27077629), (1389, 14796199), (2563, 8018697), (2761, 7443651), (5093, 4035327), (5359, 3835029), (5773, 3560007), (7689, 2672899), (8283, 2481217), (10649, 1929939), (15279, 1345109), (16077, 1278343), (17319, 1186669), (31947, 643313), (58483, 351417), (58949, 348639), (63503, 323637), (107879, 190509), (116213, 176847), (117139, 175449)]