20909346

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151517}}^1$

素因数の和:151545

約数の個数: 16

約数和(自身を含む): 43637184

約数和(自身を除く): 22727838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151517, 303034, 454551, 909102, 3484891, 6969782, 10454673, 20909346]

約数ペア:

[(1, 20909346), (2, 10454673), (3, 6969782), (6, 3484891), (23, 909102), (46, 454551), (69, 303034), (138, 151517)]