20128199438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{10429}}^1\times {\mathrm{41957}}^1$

素因数の和:52411

約数の個数: 16

約数和(自身を含む): 31508779680

約数和(自身を除く): 11380580242

約数列:

[1, 2, 23, 46, 10429, 20858, 41957, 83914, 239867, 479734, 965011, 1930022, 437569553, 875139106, 10064099719, 20128199438]

約数ペア:

[(1, 20128199438), (2, 10064099719), (23, 875139106), (46, 437569553), (10429, 1930022), (20858, 965011), (41957, 479734), (83914, 239867)]