20121626193

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{177811}}^1$

素因数の和:178444

約数の個数: 16

約数和(自身を含む): 27277783296

約数和(自身を除く): 7156157103

約数列:

[1, 3, 67, 201, 563, 1689, 37721, 113163, 177811, 533433, 11913337, 35740011, 100107593, 300322779, 6707208731, 20121626193]

約数ペア:

[(1, 20121626193), (3, 6707208731), (67, 300322779), (201, 100107593), (563, 35740011), (1689, 11913337), (37721, 533433), (113163, 177811)]