20750553602

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{10987}}^1\times {\mathrm{21961}}^1$

素因数の和:32993

約数の個数: 16

約数和(自身を含む): 31854036192

約数和(自身を除く): 11103482590

約数列:

[1, 2, 43, 86, 10987, 21961, 21974, 43922, 472441, 944323, 944882, 1888646, 241285507, 482571014, 10375276801, 20750553602]

約数ペア:

[(1, 20750553602), (2, 10375276801), (43, 482571014), (86, 241285507), (10987, 1888646), (21961, 944882), (21974, 944323), (43922, 472441)]