20106892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9431}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 38822112

約数和(自身を除く): 18715220

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9431, 18862, 37724, 122603, 245206, 386671, 490412, 773342, 1546684, 5026723, 10053446, 20106892]

約数ペア:

[(1, 20106892), (2, 10053446), (4, 5026723), (13, 1546684), (26, 773342), (41, 490412), (52, 386671), (82, 245206), (164, 122603), (533, 37724), (1066, 18862), (2132, 9431)]