20907966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151507}}^1$

素因数の和:151535

約数の個数: 16

約数和(自身を含む): 43634304

約数和(自身を除く): 22726338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151507, 303014, 454521, 909042, 3484661, 6969322, 10453983, 20907966]

約数ペア:

[(1, 20907966), (2, 10453983), (3, 6969322), (6, 3484661), (23, 909042), (46, 454521), (69, 303014), (138, 151507)]