20925770

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1787}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 37719648

約数和(自身を除く): 16793878

約数列:

[1, 2, 5, 10, 1171, 1787, 2342, 3574, 5855, 8935, 11710, 17870, 2092577, 4185154, 10462885, 20925770]

約数ペア:

[(1, 20925770), (2, 10462885), (5, 4185154), (10, 2092577), (1171, 17870), (1787, 11710), (2342, 8935), (3574, 5855)]