20403300616

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5757139}}^1$

素因数の和:5757588

約数の個数: 16

約数和(自身を含む): 38342552400

約数和(自身を除く): 17939251784

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5757139, 11514278, 23028556, 46057112, 2550412577, 5100825154, 10201650308, 20403300616]

約数ペア:

[(1, 20403300616), (2, 10201650308), (4, 5100825154), (8, 2550412577), (443, 46057112), (886, 23028556), (1772, 11514278), (3544, 5757139)]