20087212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 36705312

約数和(自身を除く): 16618100

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2311, 4346, 4622, 8692, 9244, 94751, 122483, 189502, 244966, 379004, 489932, 5021803, 10043606, 20087212]

約数ペア:

[(1, 20087212), (2, 10043606), (4, 5021803), (41, 489932), (53, 379004), (82, 244966), (106, 189502), (164, 122483), (212, 94751), (2173, 9244), (2311, 8692), (4346, 4622)]