20172302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3779}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 32250960

約数和(自身を除く): 12078658

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3779, 5338, 7558, 64243, 128486, 593303, 1186606, 10086151, 20172302]

約数ペア:

[(1, 20172302), (2, 10086151), (17, 1186606), (34, 593303), (157, 128486), (314, 64243), (2669, 7558), (3779, 5338)]