20223505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 25701120

約数和(自身を除く): 5477615

約数列:

[1, 5, 19, 95, 193, 965, 1103, 3667, 5515, 18335, 20957, 104785, 212879, 1064395, 4044701, 20223505]

約数ペア:

[(1, 20223505), (5, 4044701), (19, 1064395), (95, 212879), (193, 104785), (965, 20957), (1103, 18335), (3667, 5515)]