20532272

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17579}}^1$

素因数の和:17660

約数の個数: 20

約数和(自身を含む): 40328520

約数和(自身を除く): 19796248

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17579, 35158, 70316, 140632, 281264, 1283267, 2566534, 5133068, 10266136, 20532272]

約数ペア:

[(1, 20532272), (2, 10266136), (4, 5133068), (8, 2566534), (16, 1283267), (73, 281264), (146, 140632), (292, 70316), (584, 35158), (1168, 17579)]