20147843964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{19507}}^1$

素因数の和:19675

約数の個数: 96

約数和(自身を含む): 51205222656

約数和(自身を除く): 31057378692

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 83, 102, 122, 166, 183, 204, 244, 249, 332, 366, 498, 732, 996, 1037, 1411, 2074, 2822, 3111, 4148, 4233, 5063, 5644, 6222, 8466, 10126, 12444, 15189, 16932, 19507, 20252, 30378, 39014, 58521, 60756, 78028, 86071, 117042, 172142, 234084, 258213, 331619, 344284, 516426, 663238, 994857, 1032852, 1189927, 1326476, 1619081, 1989714, 2379854, 3238162, 3569781, 3979428, 4759708, 4857243, 6476324, 7139562, 9714486, 14279124, 19428972, 20228759, 27524377, 40457518, 55048754, 60686277, 80915036, 82573131, 98763941, 110097508, 121372554, 165146262, 197527882, 242745108, 296291823, 330292524, 395055764, 592583646, 1185167292, 1678986997, 3357973994, 5036960991, 6715947988, 10073921982, 20147843964]

約数ペア:

[(1, 20147843964), (2, 10073921982), (3, 6715947988), (4, 5036960991), (6, 3357973994), (12, 1678986997), (17, 1185167292), (34, 592583646), (51, 395055764), (61, 330292524), (68, 296291823), (83, 242745108), (102, 197527882), (122, 165146262), (166, 121372554), (183, 110097508), (204, 98763941), (244, 82573131), (249, 80915036), (332, 60686277), (366, 55048754), (498, 40457518), (732, 27524377), (996, 20228759), (1037, 19428972), (1411, 14279124), (2074, 9714486), (2822, 7139562), (3111, 6476324), (4148, 4857243), (4233, 4759708), (5063, 3979428), (5644, 3569781), (6222, 3238162), (8466, 2379854), (10126, 1989714), (12444, 1619081), (15189, 1326476), (16932, 1189927), (19507, 1032852), (20252, 994857), (30378, 663238), (39014, 516426), (58521, 344284), (60756, 331619), (78028, 258213), (86071, 234084), (117042, 172142)]