20762976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 38846112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 127, 131, 156, 208, 254, 262, 312, 381, 393, 416, 508, 524, 624, 762, 786, 1016, 1048, 1248, 1524, 1572, 1651, 1703, 2032, 2096, 3048, 3144, 3302, 3406, 4064, 4192, 4953, 5109, 6096, 6288, 6604, 6812, 9906, 10218, 12192, 12576, 13208, 13624, 16637, 19812, 20436, 26416, 27248, 33274, 39624, 40872, 49911, 52832, 54496, 66548, 79248, 81744, 99822, 133096, 158496, 163488, 199644, 216281, 266192, 399288, 432562, 532384, 648843, 798576, 865124, 1297686, 1597152, 1730248, 2595372, 3460496, 5190744, 6920992, 10381488, 20762976]

約数ペア:

[(1, 20762976), (2, 10381488), (3, 6920992), (4, 5190744), (6, 3460496), (8, 2595372), (12, 1730248), (13, 1597152), (16, 1297686), (24, 865124), (26, 798576), (32, 648843), (39, 532384), (48, 432562), (52, 399288), (78, 266192), (96, 216281), (104, 199644), (127, 163488), (131, 158496), (156, 133096), (208, 99822), (254, 81744), (262, 79248), (312, 66548), (381, 54496), (393, 52832), (416, 49911), (508, 40872), (524, 39624), (624, 33274), (762, 27248), (786, 26416), (1016, 20436), (1048, 19812), (1248, 16637), (1524, 13624), (1572, 13208), (1651, 12576), (1703, 12192), (2032, 10218), (2096, 9906), (3048, 6812), (3144, 6604), (3302, 6288), (3406, 6096), (4064, 5109), (4192, 4953)]