20749867608

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{6661}}^1$

素因数の和:6833

約数の個数: 128

約数和(自身を含む): 55257292800

約数和(自身を除く): 34507425192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 79, 93, 106, 124, 158, 159, 186, 212, 237, 248, 316, 318, 372, 424, 474, 632, 636, 744, 948, 1272, 1643, 1896, 2449, 3286, 4187, 4898, 4929, 6572, 6661, 7347, 8374, 9796, 9858, 12561, 13144, 13322, 14694, 16748, 19592, 19716, 19983, 25122, 26644, 29388, 33496, 39432, 39966, 50244, 53288, 58776, 79932, 100488, 129797, 159864, 206491, 259594, 353033, 389391, 412982, 519188, 526219, 619473, 706066, 778782, 825964, 1038376, 1052438, 1059099, 1238946, 1412132, 1557564, 1578657, 1651928, 2104876, 2118198, 2477892, 2824264, 3115128, 3157314, 4209752, 4236396, 4955784, 6314628, 8472792, 10944023, 12629256, 16312789, 21888046, 27889607, 32625578, 32832069, 43776092, 48938367, 55779214, 65251156, 65664138, 83668821, 87552184, 97876734, 111558428, 130502312, 131328276, 167337642, 195753468, 223116856, 262656552, 334675284, 391506936, 669350568, 864577817, 1729155634, 2593733451, 3458311268, 5187466902, 6916622536, 10374933804, 20749867608]

約数ペア:

[(1, 20749867608), (2, 10374933804), (3, 6916622536), (4, 5187466902), (6, 3458311268), (8, 2593733451), (12, 1729155634), (24, 864577817), (31, 669350568), (53, 391506936), (62, 334675284), (79, 262656552), (93, 223116856), (106, 195753468), (124, 167337642), (158, 131328276), (159, 130502312), (186, 111558428), (212, 97876734), (237, 87552184), (248, 83668821), (316, 65664138), (318, 65251156), (372, 55779214), (424, 48938367), (474, 43776092), (632, 32832069), (636, 32625578), (744, 27889607), (948, 21888046), (1272, 16312789), (1643, 12629256), (1896, 10944023), (2449, 8472792), (3286, 6314628), (4187, 4955784), (4898, 4236396), (4929, 4209752), (6572, 3157314), (6661, 3115128), (7347, 2824264), (8374, 2477892), (9796, 2118198), (9858, 2104876), (12561, 1651928), (13144, 1578657), (13322, 1557564), (14694, 1412132), (16748, 1238946), (19592, 1059099), (19716, 1052438), (19983, 1038376), (25122, 825964), (26644, 778782), (29388, 706066), (33496, 619473), (39432, 526219), (39966, 519188), (50244, 412982), (53288, 389391), (58776, 353033), (79932, 259594), (100488, 206491), (129797, 159864)]