20116678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15991}}^1$

素因数の和:16047

約数の個数: 16

約数和(自身を含む): 32815584

約数和(自身を除く): 12698906

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15991, 31982, 271847, 543694, 591667, 1183334, 10058339, 20116678]

約数ペア:

[(1, 20116678), (2, 10058339), (17, 1183334), (34, 591667), (37, 543694), (74, 271847), (629, 31982), (1258, 15991)]