20927838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151651}}^1$

素因数の和:151679

約数の個数: 16

約数和(自身を含む): 43675776

約数和(自身を除く): 22747938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151651, 303302, 454953, 909906, 3487973, 6975946, 10463919, 20927838]

約数ペア:

[(1, 20927838), (2, 10463919), (3, 6975946), (6, 3487973), (23, 909906), (46, 454953), (69, 303302), (138, 151651)]