20736052048

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8582803}}^1$

素因数の和:8582962

約数の個数: 20

約数和(自身を含む): 40442172448

約数和(自身を除く): 19706120400

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8582803, 17165606, 34331212, 68662424, 137324848, 1296003253, 2592006506, 5184013012, 10368026024, 20736052048]

約数ペア:

[(1, 20736052048), (2, 10368026024), (4, 5184013012), (8, 2592006506), (16, 1296003253), (151, 137324848), (302, 68662424), (604, 34331212), (1208, 17165606), (2416, 8582803)]