55720242

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{19717}}^1$

素因数の和:19882

約数の個数: 24

約数和(自身を含む): 121502316

約数和(自身を除く): 65782074

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 19717, 39434, 59151, 118302, 177453, 354906, 3095569, 6191138, 9286707, 18573414, 27860121, 55720242]

約数ペア:

[(1, 55720242), (2, 27860121), (3, 18573414), (6, 9286707), (9, 6191138), (18, 3095569), (157, 354906), (314, 177453), (471, 118302), (942, 59151), (1413, 39434), (2826, 19717)]