20147921688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{78509}}^1$

素因数の和:78589

約数の個数: 96

約数和(自身を含む): 54953859600

約数和(自身を除く): 34805937912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 289, 296, 408, 444, 578, 629, 867, 888, 1156, 1258, 1734, 1887, 2312, 2516, 3468, 3774, 5032, 6936, 7548, 10693, 15096, 21386, 32079, 42772, 64158, 78509, 85544, 128316, 157018, 235527, 256632, 314036, 471054, 628072, 942108, 1334653, 1884216, 2669306, 2904833, 4003959, 5338612, 5809666, 8007918, 8714499, 10677224, 11619332, 16015836, 17428998, 22689101, 23238664, 32031672, 34857996, 45378202, 49382161, 68067303, 69715992, 90756404, 98764322, 136134606, 148146483, 181512808, 197528644, 272269212, 296292966, 395057288, 544538424, 592585932, 839496737, 1185171864, 1678993474, 2518490211, 3357986948, 5036980422, 6715973896, 10073960844, 20147921688]

約数ペア:

[(1, 20147921688), (2, 10073960844), (3, 6715973896), (4, 5036980422), (6, 3357986948), (8, 2518490211), (12, 1678993474), (17, 1185171864), (24, 839496737), (34, 592585932), (37, 544538424), (51, 395057288), (68, 296292966), (74, 272269212), (102, 197528644), (111, 181512808), (136, 148146483), (148, 136134606), (204, 98764322), (222, 90756404), (289, 69715992), (296, 68067303), (408, 49382161), (444, 45378202), (578, 34857996), (629, 32031672), (867, 23238664), (888, 22689101), (1156, 17428998), (1258, 16015836), (1734, 11619332), (1887, 10677224), (2312, 8714499), (2516, 8007918), (3468, 5809666), (3774, 5338612), (5032, 4003959), (6936, 2904833), (7548, 2669306), (10693, 1884216), (15096, 1334653), (21386, 942108), (32079, 628072), (42772, 471054), (64158, 314036), (78509, 256632), (85544, 235527), (128316, 157018)]