20288519330

素因数分解:

$2^1\times 5^1\times {\mathrm{10631}}^1\times {\mathrm{190843}}^1$

素因数の和:201481

約数の個数: 16

約数和(自身を含む): 36522961344

約数和(自身を除く): 16234442014

約数列:

[1, 2, 5, 10, 10631, 21262, 53155, 106310, 190843, 381686, 954215, 1908430, 2028851933, 4057703866, 10144259665, 20288519330]

約数ペア:

[(1, 20288519330), (2, 10144259665), (5, 4057703866), (10, 2028851933), (10631, 1908430), (21262, 954215), (53155, 381686), (106310, 190843)]