20754422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42013}}^1$

素因数の和:42047

約数の個数: 16

約数和(自身を含む): 35291760

約数和(自身を除く): 14537338

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42013, 84026, 546169, 798247, 1092338, 1596494, 10377211, 20754422]

約数ペア:

[(1, 20754422), (2, 10377211), (13, 1596494), (19, 1092338), (26, 798247), (38, 546169), (247, 84026), (494, 42013)]