20756432

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4787}}^1$

素因数の和:5066

約数の個数: 20

約数和(自身を含む): 40372416

約数和(自身を除く): 19615984

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4787, 9574, 19148, 38296, 76592, 1297277, 2594554, 5189108, 10378216, 20756432]

約数ペア:

[(1, 20756432), (2, 10378216), (4, 5189108), (8, 2594554), (16, 1297277), (271, 76592), (542, 38296), (1084, 19148), (2168, 9574), (4336, 4787)]