20199457803

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31028353}}^1$

素因数の和:31028394

約数の個数: 16

約数和(自身を含む): 31773034496

約数和(自身を除く): 11573576693

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31028353, 93085059, 217198471, 651595413, 961878943, 2885636829, 6733152601, 20199457803]

約数ペア:

[(1, 20199457803), (3, 6733152601), (7, 2885636829), (21, 961878943), (31, 651595413), (93, 217198471), (217, 93085059), (651, 31028353)]