20451186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7095

約数の個数: 48

約数和(自身を含む): 52850304

約数和(自身を除く): 32399118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7057, 14114, 21171, 42342, 49399, 63513, 98798, 127026, 148197, 162311, 296394, 324622, 444591, 486933, 889182, 973866, 1136177, 1460799, 2272354, 2921598, 3408531, 6817062, 10225593, 20451186]

約数ペア:

[(1, 20451186), (2, 10225593), (3, 6817062), (6, 3408531), (7, 2921598), (9, 2272354), (14, 1460799), (18, 1136177), (21, 973866), (23, 889182), (42, 486933), (46, 444591), (63, 324622), (69, 296394), (126, 162311), (138, 148197), (161, 127026), (207, 98798), (322, 63513), (414, 49399), (483, 42342), (966, 21171), (1449, 14114), (2898, 7057)]