20309410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184631}}^1$

素因数の和:184649

約数の個数: 16

約数和(自身を含む): 39880512

約数和(自身を除く): 19571102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 184631, 369262, 923155, 1846310, 2030941, 4061882, 10154705, 20309410]

約数ペア:

[(1, 20309410), (2, 10154705), (5, 4061882), (10, 2030941), (11, 1846310), (22, 923155), (55, 369262), (110, 184631)]