20026932489

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{2273}}^1\times {\mathrm{7043}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 29152861920

約数和(自身を除く): 9125929431

約数列:

[1, 3, 9, 139, 417, 1251, 2273, 6819, 7043, 20457, 21129, 63387, 315947, 947841, 978977, 2843523, 2936931, 8810793, 16008739, 48026217, 144078651, 2225214721, 6675644163, 20026932489]

約数ペア:

[(1, 20026932489), (3, 6675644163), (9, 2225214721), (139, 144078651), (417, 48026217), (1251, 16008739), (2273, 8810793), (6819, 2936931), (7043, 2843523), (20457, 978977), (21129, 947841), (63387, 315947)]