20532800888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{4973}}^1$

素因数の和:5244

約数の個数: 64

約数和(自身を含む): 40110336000

約数和(自身を除く): 19577535112

約数列:

[1, 2, 4, 8, 47, 79, 94, 139, 158, 188, 278, 316, 376, 556, 632, 1112, 3713, 4973, 6533, 7426, 9946, 10981, 13066, 14852, 19892, 21962, 26132, 29704, 39784, 43924, 52264, 87848, 233731, 392867, 467462, 516107, 691247, 785734, 934924, 1032214, 1382494, 1571468, 1869848, 2064428, 2764988, 3142936, 4128856, 5529976, 18464749, 32488609, 36929498, 54608513, 64977218, 73858996, 109217026, 129954436, 147717992, 218434052, 259908872, 436868104, 2566600111, 5133200222, 10266400444, 20532800888]

約数ペア:

[(1, 20532800888), (2, 10266400444), (4, 5133200222), (8, 2566600111), (47, 436868104), (79, 259908872), (94, 218434052), (139, 147717992), (158, 129954436), (188, 109217026), (278, 73858996), (316, 64977218), (376, 54608513), (556, 36929498), (632, 32488609), (1112, 18464749), (3713, 5529976), (4973, 4128856), (6533, 3142936), (7426, 2764988), (9946, 2064428), (10981, 1869848), (13066, 1571468), (14852, 1382494), (19892, 1032214), (21962, 934924), (26132, 785734), (29704, 691247), (39784, 516107), (43924, 467462), (52264, 392867), (87848, 233731)]