20394676764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{253703}}^1$

素因数の和:253760

約数の個数: 144

約数和(自身を含む): 66490744320

約数和(自身を除く): 46096067556

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 7308, 8932, 11484, 13398, 20097, 26796, 40194, 80388, 253703, 507406, 761109, 1014812, 1522218, 1775921, 2283327, 2790733, 3044436, 3551842, 4566654, 5327763, 5581466, 7103684, 7357387, 8372199, 9133308, 10655526, 11162932, 14714774, 15983289, 16744398, 19535131, 21311052, 22072161, 25116597, 29429548, 31966578, 33488796, 39070262, 44144322, 50233194, 51501709, 58605393, 63933156, 66216483, 78140524, 80931257, 88288644, 100466388, 103003418, 117210786, 132432966, 154505127, 161862514, 175816179, 206006836, 234421572, 242793771, 264865932, 309010254, 323725028, 351632358, 463515381, 485587542, 566518799, 618020508, 703264716, 728381313, 927030762, 971175084, 1133037598, 1456762626, 1699556397, 1854061524, 2266075196, 2913525252, 3399112794, 5098669191, 6798225588, 10197338382, 20394676764]

約数ペア:

[(1, 20394676764), (2, 10197338382), (3, 6798225588), (4, 5098669191), (6, 3399112794), (7, 2913525252), (9, 2266075196), (11, 1854061524), (12, 1699556397), (14, 1456762626), (18, 1133037598), (21, 971175084), (22, 927030762), (28, 728381313), (29, 703264716), (33, 618020508), (36, 566518799), (42, 485587542), (44, 463515381), (58, 351632358), (63, 323725028), (66, 309010254), (77, 264865932), (84, 242793771), (87, 234421572), (99, 206006836), (116, 175816179), (126, 161862514), (132, 154505127), (154, 132432966), (174, 117210786), (198, 103003418), (203, 100466388), (231, 88288644), (252, 80931257), (261, 78140524), (308, 66216483), (319, 63933156), (348, 58605393), (396, 51501709), (406, 50233194), (462, 44144322), (522, 39070262), (609, 33488796), (638, 31966578), (693, 29429548), (812, 25116597), (924, 22072161), (957, 21311052), (1044, 19535131), (1218, 16744398), (1276, 15983289), (1386, 14714774), (1827, 11162932), (1914, 10655526), (2233, 9133308), (2436, 8372199), (2772, 7357387), (2871, 7103684), (3654, 5581466), (3828, 5327763), (4466, 4566654), (5742, 3551842), (6699, 3044436), (7308, 2790733), (8932, 2283327), (11484, 1775921), (13398, 1522218), (20097, 1014812), (26796, 761109), (40194, 507406), (80388, 253703)]