20010992

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5233}}^1$

素因数の和:5480

約数の個数: 20

約数和(自身を含む): 38940960

約数和(自身を除く): 18929968

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5233, 10466, 20932, 41864, 83728, 1250687, 2501374, 5002748, 10005496, 20010992]

約数ペア:

[(1, 20010992), (2, 10005496), (4, 5002748), (8, 2501374), (16, 1250687), (239, 83728), (478, 41864), (956, 20932), (1912, 10466), (3824, 5233)]