20014712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 39942720

約数和(自身を除く): 19928008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 367, 401, 734, 802, 1468, 1604, 2936, 3208, 6239, 6817, 12478, 13634, 24956, 27268, 49912, 54536, 147167, 294334, 588668, 1177336, 2501839, 5003678, 10007356, 20014712]

約数ペア:

[(1, 20014712), (2, 10007356), (4, 5003678), (8, 2501839), (17, 1177336), (34, 588668), (68, 294334), (136, 147167), (367, 54536), (401, 49912), (734, 27268), (802, 24956), (1468, 13634), (1604, 12478), (2936, 6817), (3208, 6239)]