20263594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19009}}^1$

素因数の和:19065

約数の個数: 16

約数和(自身を含む): 33533640

約数和(自身を除く): 13270046

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19009, 38018, 247117, 494234, 779369, 1558738, 10131797, 20263594]

約数ペア:

[(1, 20263594), (2, 10131797), (13, 1558738), (26, 779369), (41, 494234), (82, 247117), (533, 38018), (1066, 19009)]