20263310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106649}}^1$

素因数の和:106675

約数の個数: 16

約数和(自身を含む): 38394000

約数和(自身を除く): 18130690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106649, 213298, 533245, 1066490, 2026331, 4052662, 10131655, 20263310]

約数ペア:

[(1, 20263310), (2, 10131655), (5, 4052662), (10, 2026331), (19, 1066490), (38, 533245), (95, 213298), (190, 106649)]