20087254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1447}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 32944896

約数和(自身を除く): 12857642

約数列:

[1, 2, 11, 22, 631, 1262, 1447, 2894, 6941, 13882, 15917, 31834, 913057, 1826114, 10043627, 20087254]

約数ペア:

[(1, 20087254), (2, 10043627), (11, 1826114), (22, 913057), (631, 31834), (1262, 15917), (1447, 13882), (2894, 6941)]