20108246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3767}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 32148576

約数和(自身を除く): 12040330

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3767, 5338, 7534, 64039, 128078, 591419, 1182838, 10054123, 20108246]

約数ペア:

[(1, 20108246), (2, 10054123), (17, 1182838), (34, 591419), (157, 128078), (314, 64039), (2669, 7534), (3767, 5338)]