20026942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18787}}^1$

素因数の和:18843

約数の個数: 16

約数和(自身を含む): 33142032

約数和(自身を除く): 13115090

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18787, 37574, 244231, 488462, 770267, 1540534, 10013471, 20026942]

約数ペア:

[(1, 20026942), (2, 10013471), (13, 1540534), (26, 770267), (41, 488462), (82, 244231), (533, 37574), (1066, 18787)]