20239675209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1943693}}^1$

素因数の和:1943801

約数の個数: 24

約数和(自身を含む): 31837707720

約数和(自身を除く): 11598032511

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 1943693, 5831079, 17493237, 25268009, 75804027, 172988677, 227412081, 518966031, 1556898093, 2248852801, 6746558403, 20239675209]

約数ペア:

[(1, 20239675209), (3, 6746558403), (9, 2248852801), (13, 1556898093), (39, 518966031), (89, 227412081), (117, 172988677), (267, 75804027), (801, 25268009), (1157, 17493237), (3471, 5831079), (10413, 1943693)]