20912106

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151537}}^1$

素因数の和:151565

約数の個数: 16

約数和(自身を含む): 43642944

約数和(自身を除く): 22730838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151537, 303074, 454611, 909222, 3485351, 6970702, 10456053, 20912106]

約数ペア:

[(1, 20912106), (2, 10456053), (3, 6970702), (6, 3485351), (23, 909222), (46, 454611), (69, 303074), (138, 151537)]