21450052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10061}}^1$

素因数の和:10119

約数の個数: 24

約数和(自身を含む): 41415192

約数和(自身を除く): 19965140

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10061, 20122, 40244, 130793, 261586, 412501, 523172, 825002, 1650004, 5362513, 10725026, 21450052]

約数ペア:

[(1, 21450052), (2, 10725026), (4, 5362513), (13, 1650004), (26, 825002), (41, 523172), (52, 412501), (82, 261586), (164, 130793), (533, 40244), (1066, 20122), (2132, 10061)]