20347731287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{819911}}^1$

素因数の和:820030

約数の個数: 16

約数和(自身を含む): 23141196288

約数和(自身を除く): 2793465001

約数列:

[1, 13, 23, 83, 299, 1079, 1909, 24817, 819911, 10658843, 18857953, 68052613, 245153389, 884683969, 1565210099, 20347731287]

約数ペア:

[(1, 20347731287), (13, 1565210099), (23, 884683969), (83, 245153389), (299, 68052613), (1079, 18857953), (1909, 10658843), (24817, 819911)]