20896993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 2218463

約数列:

[1, 13, 83, 107, 181, 1079, 1391, 2353, 8881, 15023, 19367, 115453, 195299, 251771, 1607461, 20896993]

約数ペア:

[(1, 20896993), (13, 1607461), (83, 251771), (107, 195299), (181, 115453), (1079, 19367), (1391, 15023), (2353, 8881)]