20869848

素因数分解:

$2^3\times 3^2\times {\mathrm{289859}}^1$

素因数の和:289871

約数の個数: 24

約数和(自身を含む): 56522700

約数和(自身を除く): 35652852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289859, 579718, 869577, 1159436, 1739154, 2318872, 2608731, 3478308, 5217462, 6956616, 10434924, 20869848]

約数ペア:

[(1, 20869848), (2, 10434924), (3, 6956616), (4, 5217462), (6, 3478308), (8, 2608731), (9, 2318872), (12, 1739154), (18, 1159436), (24, 869577), (36, 579718), (72, 289859)]