20053282728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2807

約数の個数: 128

約数和(自身を含む): 52806942720

約数和(自身を除く): 32753659992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 127, 166, 186, 248, 249, 254, 332, 372, 381, 498, 508, 664, 744, 762, 996, 1016, 1524, 1992, 2557, 2573, 3048, 3937, 5114, 5146, 7671, 7719, 7874, 10228, 10292, 10541, 11811, 15342, 15438, 15748, 20456, 20584, 21082, 23622, 30684, 30876, 31496, 31623, 42164, 47244, 61368, 61752, 63246, 79267, 84328, 94488, 126492, 158534, 212231, 237801, 252984, 317068, 324739, 326771, 424462, 475602, 634136, 636693, 649478, 653542, 848924, 951204, 974217, 980313, 1273386, 1298956, 1307084, 1697848, 1902408, 1948434, 1960626, 2546772, 2597912, 2614168, 3896868, 3921252, 5093544, 6579161, 7793736, 7842504, 10066909, 13158322, 19737483, 20133818, 26316644, 26953337, 30200727, 39474966, 40267636, 52633288, 53906674, 60401454, 78949932, 80535272, 80860011, 107813348, 120802908, 157899864, 161720022, 215626696, 241605816, 323440044, 646880088, 835553447, 1671106894, 2506660341, 3342213788, 5013320682, 6684427576, 10026641364, 20053282728]

約数ペア:

[(1, 20053282728), (2, 10026641364), (3, 6684427576), (4, 5013320682), (6, 3342213788), (8, 2506660341), (12, 1671106894), (24, 835553447), (31, 646880088), (62, 323440044), (83, 241605816), (93, 215626696), (124, 161720022), (127, 157899864), (166, 120802908), (186, 107813348), (248, 80860011), (249, 80535272), (254, 78949932), (332, 60401454), (372, 53906674), (381, 52633288), (498, 40267636), (508, 39474966), (664, 30200727), (744, 26953337), (762, 26316644), (996, 20133818), (1016, 19737483), (1524, 13158322), (1992, 10066909), (2557, 7842504), (2573, 7793736), (3048, 6579161), (3937, 5093544), (5114, 3921252), (5146, 3896868), (7671, 2614168), (7719, 2597912), (7874, 2546772), (10228, 1960626), (10292, 1948434), (10541, 1902408), (11811, 1697848), (15342, 1307084), (15438, 1298956), (15748, 1273386), (20456, 980313), (20584, 974217), (21082, 951204), (23622, 848924), (30684, 653542), (30876, 649478), (31496, 636693), (31623, 634136), (42164, 475602), (47244, 424462), (61368, 326771), (61752, 324739), (63246, 317068), (79267, 252984), (84328, 237801), (94488, 212231), (126492, 158534)]