20994906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 23131302

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 167, 334, 501, 911, 1002, 1822, 2733, 3841, 5466, 7682, 11523, 20953, 23046, 41906, 62859, 125718, 152137, 304274, 456411, 912822, 3499151, 6998302, 10497453, 20994906]

約数ペア:

[(1, 20994906), (2, 10497453), (3, 6998302), (6, 3499151), (23, 912822), (46, 456411), (69, 304274), (138, 152137), (167, 125718), (334, 62859), (501, 41906), (911, 23046), (1002, 20953), (1822, 11523), (2733, 7682), (3841, 5466)]