20555365104

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1089661}}^1$

素因数の和:1089806

約数の個数: 60

約数和(自身を含む): 57965659752

約数和(自身を除く): 37410294648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 1089661, 2179322, 3268983, 4358644, 6537966, 8717288, 9806949, 13075932, 17434576, 19613898, 26151864, 39227796, 52303728, 78455592, 142745591, 156911184, 285491182, 428236773, 570982364, 856473546, 1141964728, 1284710319, 1712947092, 2283929456, 2569420638, 3425894184, 5138841276, 6851788368, 10277682552, 20555365104]

約数ペア:

[(1, 20555365104), (2, 10277682552), (3, 6851788368), (4, 5138841276), (6, 3425894184), (8, 2569420638), (9, 2283929456), (12, 1712947092), (16, 1284710319), (18, 1141964728), (24, 856473546), (36, 570982364), (48, 428236773), (72, 285491182), (131, 156911184), (144, 142745591), (262, 78455592), (393, 52303728), (524, 39227796), (786, 26151864), (1048, 19613898), (1179, 17434576), (1572, 13075932), (2096, 9806949), (2358, 8717288), (3144, 6537966), (4716, 4358644), (6288, 3268983), (9432, 2179322), (18864, 1089661)]