20187152212

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{1019}}^1\times {\mathrm{36151}}^1$

素因数の和:37311

約数の個数: 24

約数和(自身を含む): 35621288640

約数和(自身を除く): 15434136428

約数列:

[1, 2, 4, 137, 274, 548, 1019, 2038, 4076, 36151, 72302, 139603, 144604, 279206, 558412, 4952687, 9905374, 19810748, 36837869, 73675738, 147351476, 5046788053, 10093576106, 20187152212]

約数ペア:

[(1, 20187152212), (2, 10093576106), (4, 5046788053), (137, 147351476), (274, 73675738), (548, 36837869), (1019, 19810748), (2038, 9905374), (4076, 4952687), (36151, 558412), (72302, 279206), (139603, 144604)]