20512114826

素因数分解:

$2^1\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{442243}}^1$

素因数の和:445565

約数の個数: 16

約数和(自身を含む): 35174318784

約数和(自身を除く): 14662203958

約数列:

[1, 2, 7, 14, 3313, 6626, 23191, 46382, 442243, 884486, 3095701, 6191402, 1465151059, 2930302118, 10256057413, 20512114826]

約数ペア:

[(1, 20512114826), (2, 10256057413), (7, 2930302118), (14, 1465151059), (3313, 6191402), (6626, 3095701), (23191, 884486), (46382, 442243)]