20459978952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2832223}}^1$

素因数の和:2832282

約数の個数: 64

約数和(自身を含む): 59816570880

約数和(自身を除く): 39356591928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2832223, 5664446, 8496669, 11328892, 16993338, 19825561, 22657784, 33986676, 39651122, 59476683, 67973352, 79302244, 118953366, 121785589, 158604488, 237906732, 243571178, 365356767, 475813464, 487142356, 730713534, 852499123, 974284712, 1461427068, 1704998246, 2557497369, 2922854136, 3409996492, 5114994738, 6819992984, 10229989476, 20459978952]

約数ペア:

[(1, 20459978952), (2, 10229989476), (3, 6819992984), (4, 5114994738), (6, 3409996492), (7, 2922854136), (8, 2557497369), (12, 1704998246), (14, 1461427068), (21, 974284712), (24, 852499123), (28, 730713534), (42, 487142356), (43, 475813464), (56, 365356767), (84, 243571178), (86, 237906732), (129, 158604488), (168, 121785589), (172, 118953366), (258, 79302244), (301, 67973352), (344, 59476683), (516, 39651122), (602, 33986676), (903, 22657784), (1032, 19825561), (1204, 16993338), (1806, 11328892), (2408, 8496669), (3612, 5664446), (7224, 2832223)]