20542781982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148860739}}^1$

素因数の和:148860767

約数の個数: 16

約数和(自身を含む): 42871893120

約数和(自身を除く): 22329111138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148860739, 297721478, 446582217, 893164434, 3423796997, 6847593994, 10271390991, 20542781982]

約数ペア:

[(1, 20542781982), (2, 10271390991), (3, 6847593994), (6, 3423796997), (23, 893164434), (46, 446582217), (69, 297721478), (138, 148860739)]