20004782

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9463}}^1$

素因数の和:9623

約数の個数: 16

約数和(自身を含む): 34524672

約数和(自身を除く): 14519890

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9463, 18926, 66241, 132482, 1428913, 2857826, 10002391, 20004782]

約数ペア:

[(1, 20004782), (2, 10002391), (7, 2857826), (14, 1428913), (151, 132482), (302, 66241), (1057, 18926), (2114, 9463)]