20702402

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1566

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 15686398

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 1399, 2114, 2798, 7399, 9793, 14798, 19586, 68551, 137102, 211249, 422498, 1478743, 2957486, 10351201, 20702402]

約数ペア:

[(1, 20702402), (2, 10351201), (7, 2957486), (14, 1478743), (49, 422498), (98, 211249), (151, 137102), (302, 68551), (1057, 19586), (1399, 14798), (2114, 9793), (2798, 7399)]