20157222

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{6679}}^1$

素因数の和:7187

約数の個数: 16

約数和(自身を含む): 40400640

約数和(自身を除く): 20243418

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 6679, 13358, 20037, 40074, 3359537, 6719074, 10078611, 20157222]

約数ペア:

[(1, 20157222), (2, 10078611), (3, 6719074), (6, 3359537), (503, 40074), (1006, 20037), (1509, 13358), (3018, 6679)]