20709683

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 22766400

約数和(自身を除く): 2056717

約数列:

[1, 23, 29, 61, 509, 667, 1403, 1769, 11707, 14761, 31049, 40687, 339503, 714127, 900421, 20709683]

約数ペア:

[(1, 20709683), (23, 900421), (29, 714127), (61, 339503), (509, 40687), (667, 31049), (1403, 14761), (1769, 11707)]