20342078391

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{15907}}^1\times {\mathrm{14699}}^1$

素因数の和:30638

約数の個数: 16

約数和(自身を含む): 28061712000

約数和(自身を除く): 7719633609

約数列:

[1, 3, 29, 87, 14699, 15907, 44097, 47721, 426271, 461303, 1278813, 1383909, 233816993, 701450979, 6780692797, 20342078391]

約数ペア:

[(1, 20342078391), (3, 6780692797), (29, 701450979), (87, 233816993), (14699, 1383909), (15907, 1278813), (44097, 461303), (47721, 426271)]