20105003529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2693}}^1\times {\mathrm{63809}}^1$

素因数の和:66521

約数の個数: 24

約数和(自身を含む): 31286553480

約数和(自身を除く): 11181549951

約数列:

[1, 3, 9, 13, 39, 117, 2693, 8079, 24237, 35009, 63809, 105027, 191427, 315081, 574281, 829517, 2488551, 7465653, 171837637, 515512911, 1546538733, 2233889281, 6701667843, 20105003529]

約数ペア:

[(1, 20105003529), (3, 6701667843), (9, 2233889281), (13, 1546538733), (39, 515512911), (117, 171837637), (2693, 7465653), (8079, 2488551), (24237, 829517), (35009, 574281), (63809, 315081), (105027, 191427)]