20783256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2348

約数の個数: 64

約数和(自身を含む): 57909600

約数和(自身を除く): 37126344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 2297, 3016, 4524, 4594, 6891, 9048, 9188, 13782, 18376, 27564, 29861, 55128, 59722, 66613, 89583, 119444, 133226, 179166, 199839, 238888, 266452, 358332, 399678, 532904, 716664, 799356, 865969, 1598712, 1731938, 2597907, 3463876, 5195814, 6927752, 10391628, 20783256]

約数ペア:

[(1, 20783256), (2, 10391628), (3, 6927752), (4, 5195814), (6, 3463876), (8, 2597907), (12, 1731938), (13, 1598712), (24, 865969), (26, 799356), (29, 716664), (39, 532904), (52, 399678), (58, 358332), (78, 266452), (87, 238888), (104, 199839), (116, 179166), (156, 133226), (174, 119444), (232, 89583), (312, 66613), (348, 59722), (377, 55128), (696, 29861), (754, 27564), (1131, 18376), (1508, 13782), (2262, 9188), (2297, 9048), (3016, 6891), (4524, 4594)]