20256836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 37149504

約数和(自身を除く): 16892668

約数列:

[1, 2, 4, 23, 46, 92, 421, 523, 842, 1046, 1684, 2092, 9683, 12029, 19366, 24058, 38732, 48116, 220183, 440366, 880732, 5064209, 10128418, 20256836]

約数ペア:

[(1, 20256836), (2, 10128418), (4, 5064209), (23, 880732), (46, 440366), (92, 220183), (421, 48116), (523, 38732), (842, 24058), (1046, 19366), (1684, 12029), (2092, 9683)]