20139536

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54727}}^1$

素因数の和:54758

約数の個数: 20

約数和(自身を含む): 40717632

約数和(自身を除く): 20578096

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54727, 109454, 218908, 437816, 875632, 1258721, 2517442, 5034884, 10069768, 20139536]

約数ペア:

[(1, 20139536), (2, 10069768), (4, 5034884), (8, 2517442), (16, 1258721), (23, 875632), (46, 437816), (92, 218908), (184, 109454), (368, 54727)]