20174860713

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{60601}}^1$

素因数の和:60885

約数の個数: 32

約数和(自身を含む): 31276449792

約数和(自身を除く): 11101589079

約数列:

[1, 3, 7, 21, 83, 191, 249, 573, 581, 1337, 1743, 4011, 15853, 47559, 60601, 110971, 181803, 332913, 424207, 1272621, 5029883, 11574791, 15089649, 34724373, 35209181, 81023537, 105627543, 243070611, 960707653, 2882122959, 6724953571, 20174860713]

約数ペア:

[(1, 20174860713), (3, 6724953571), (7, 2882122959), (21, 960707653), (83, 243070611), (191, 105627543), (249, 81023537), (573, 35209181), (581, 34724373), (1337, 15089649), (1743, 11574791), (4011, 5029883), (15853, 1272621), (47559, 424207), (60601, 332913), (110971, 181803)]