20672264328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{573847}}^1$

素因数の和:573954

約数の個数: 64

約数和(自身を含む): 55089408000

約数和(自身を除く): 34417143672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 948, 1501, 1896, 3002, 4503, 6004, 9006, 12008, 18012, 36024, 573847, 1147694, 1721541, 2295388, 3443082, 4590776, 6886164, 10903093, 13772328, 21806186, 32709279, 43612372, 45333913, 65418558, 87224744, 90667826, 130837116, 136001739, 181335652, 261674232, 272003478, 362671304, 544006956, 861344347, 1088013912, 1722688694, 2584033041, 3445377388, 5168066082, 6890754776, 10336132164, 20672264328]

約数ペア:

[(1, 20672264328), (2, 10336132164), (3, 6890754776), (4, 5168066082), (6, 3445377388), (8, 2584033041), (12, 1722688694), (19, 1088013912), (24, 861344347), (38, 544006956), (57, 362671304), (76, 272003478), (79, 261674232), (114, 181335652), (152, 136001739), (158, 130837116), (228, 90667826), (237, 87224744), (316, 65418558), (456, 45333913), (474, 43612372), (632, 32709279), (948, 21806186), (1501, 13772328), (1896, 10903093), (3002, 6886164), (4503, 4590776), (6004, 3443082), (9006, 2295388), (12008, 1721541), (18012, 1147694), (36024, 573847)]