20191808530

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1\times {\mathrm{5867}}^1$

素因数の和:7818

約数の個数: 32

約数和(自身を含む): 36556888896

約数和(自身を除く): 16365080366

約数列:

[1, 2, 5, 10, 197, 394, 985, 1747, 1970, 3494, 5867, 8735, 11734, 17470, 29335, 58670, 344159, 688318, 1155799, 1720795, 2311598, 3441590, 5778995, 10249649, 11557990, 20499298, 51248245, 102496490, 2019180853, 4038361706, 10095904265, 20191808530]

約数ペア:

[(1, 20191808530), (2, 10095904265), (5, 4038361706), (10, 2019180853), (197, 102496490), (394, 51248245), (985, 20499298), (1747, 11557990), (1970, 10249649), (3494, 5778995), (5867, 3441590), (8735, 2311598), (11734, 1720795), (17470, 1155799), (29335, 688318), (58670, 344159)]