20719369798

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{1019}}^1\times {\mathrm{28319}}^1$

素因数の和:29699

約数の個数: 16

約数和(自身を含む): 31197312000

約数和(自身を除く): 10477942202

約数列:

[1, 2, 359, 718, 1019, 2038, 28319, 56638, 365821, 731642, 10166521, 20333042, 28857061, 57714122, 10359684899, 20719369798]

約数ペア:

[(1, 20719369798), (2, 10359684899), (359, 57714122), (718, 28857061), (1019, 20333042), (2038, 10166521), (28319, 731642), (56638, 365821)]