20426254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23371}}^1$

素因数の和:23415

約数の個数: 16

約数和(自身を含む): 33655680

約数和(自身を除く): 13229426

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23371, 46742, 444049, 537533, 888098, 1075066, 10213127, 20426254]

約数ペア:

[(1, 20426254), (2, 10213127), (19, 1075066), (23, 888098), (38, 537533), (46, 444049), (437, 46742), (874, 23371)]