21846604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10305

約数の個数: 24

約数和(自身を含む): 42180768

約数和(自身を除く): 20334164

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10247, 20494, 40988, 133211, 266422, 420127, 532844, 840254, 1680508, 5461651, 10923302, 21846604]

約数ペア:

[(1, 21846604), (2, 10923302), (4, 5461651), (13, 1680508), (26, 840254), (41, 532844), (52, 420127), (82, 266422), (164, 133211), (533, 40988), (1066, 20494), (2132, 10247)]