20778888576

素因数分解:

$2^7\times 3^1\times {\mathrm{1583}}^1\times {\mathrm{34183}}^1$

素因数の和:35783

約数の個数: 64

約数和(自身を含む): 55230405120

約数和(自身を除く): 34451516544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1583, 3166, 4749, 6332, 9498, 12664, 18996, 25328, 34183, 37992, 50656, 68366, 75984, 101312, 102549, 136732, 151968, 202624, 205098, 273464, 303936, 410196, 546928, 607872, 820392, 1093856, 1640784, 2187712, 3281568, 4375424, 6563136, 13126272, 54111689, 108223378, 162335067, 216446756, 324670134, 432893512, 649340268, 865787024, 1298680536, 1731574048, 2597361072, 3463148096, 5194722144, 6926296192, 10389444288, 20778888576]

約数ペア:

[(1, 20778888576), (2, 10389444288), (3, 6926296192), (4, 5194722144), (6, 3463148096), (8, 2597361072), (12, 1731574048), (16, 1298680536), (24, 865787024), (32, 649340268), (48, 432893512), (64, 324670134), (96, 216446756), (128, 162335067), (192, 108223378), (384, 54111689), (1583, 13126272), (3166, 6563136), (4749, 4375424), (6332, 3281568), (9498, 2187712), (12664, 1640784), (18996, 1093856), (25328, 820392), (34183, 607872), (37992, 546928), (50656, 410196), (68366, 303936), (75984, 273464), (101312, 205098), (102549, 202624), (136732, 151968)]