20138757972

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{51719}}^1$

素因数の和:52640

約数の個数: 48

約数和(自身を含む): 48316410240

約数和(自身を除く): 28177652268

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 877, 1754, 2631, 3508, 5262, 10524, 32449, 51719, 64898, 97347, 103438, 129796, 155157, 194694, 206876, 310314, 389388, 620628, 1913603, 3827206, 5740809, 7654412, 11481618, 22963236, 45357563, 90715126, 136072689, 181430252, 272145378, 544290756, 1678229831, 3356459662, 5034689493, 6712919324, 10069378986, 20138757972]

約数ペア:

[(1, 20138757972), (2, 10069378986), (3, 6712919324), (4, 5034689493), (6, 3356459662), (12, 1678229831), (37, 544290756), (74, 272145378), (111, 181430252), (148, 136072689), (222, 90715126), (444, 45357563), (877, 22963236), (1754, 11481618), (2631, 7654412), (3508, 5740809), (5262, 3827206), (10524, 1913603), (32449, 620628), (51719, 389388), (64898, 310314), (97347, 206876), (103438, 194694), (129796, 155157)]