20992123

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 22752576

約数和(自身を除く): 1760453

約数列:

[1, 23, 41, 113, 197, 943, 2599, 4531, 4633, 8077, 22261, 106559, 185771, 512003, 912701, 20992123]

約数ペア:

[(1, 20992123), (23, 912701), (41, 512003), (113, 185771), (197, 106559), (943, 22261), (2599, 8077), (4531, 4633)]