20613775344

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1\times {\mathrm{3821}}^1$

素因数の和:5486

約数の個数: 80

約数和(自身を含む): 54050540544

約数和(自身を除く): 33436765200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1583, 1704, 3166, 3408, 3821, 4749, 6332, 7642, 9498, 11463, 12664, 15284, 18996, 22926, 25328, 30568, 37992, 45852, 61136, 75984, 91704, 112393, 183408, 224786, 271291, 337179, 449572, 542582, 674358, 813873, 899144, 1085164, 1348716, 1627746, 1798288, 2170328, 2697432, 3255492, 4340656, 5394864, 6048643, 6510984, 12097286, 13021968, 18145929, 24194572, 36291858, 48389144, 72583716, 96778288, 145167432, 290334864, 429453653, 858907306, 1288360959, 1717814612, 2576721918, 3435629224, 5153443836, 6871258448, 10306887672, 20613775344]

約数ペア:

[(1, 20613775344), (2, 10306887672), (3, 6871258448), (4, 5153443836), (6, 3435629224), (8, 2576721918), (12, 1717814612), (16, 1288360959), (24, 858907306), (48, 429453653), (71, 290334864), (142, 145167432), (213, 96778288), (284, 72583716), (426, 48389144), (568, 36291858), (852, 24194572), (1136, 18145929), (1583, 13021968), (1704, 12097286), (3166, 6510984), (3408, 6048643), (3821, 5394864), (4749, 4340656), (6332, 3255492), (7642, 2697432), (9498, 2170328), (11463, 1798288), (12664, 1627746), (15284, 1348716), (18996, 1085164), (22926, 899144), (25328, 813873), (30568, 674358), (37992, 542582), (45852, 449572), (61136, 337179), (75984, 271291), (91704, 224786), (112393, 183408)]