20173439898

素因数分解:

$2^1\times 3^2\times {\mathrm{8311}}^1\times {\mathrm{134851}}^1$

素因数の和:143170

約数の個数: 24

約数和(自身を含む): 43714703136

約数和(自身を除く): 23541263238

約数列:

[1, 2, 3, 6, 9, 18, 8311, 16622, 24933, 49866, 74799, 134851, 149598, 269702, 404553, 809106, 1213659, 2427318, 1120746661, 2241493322, 3362239983, 6724479966, 10086719949, 20173439898]

約数ペア:

[(1, 20173439898), (2, 10086719949), (3, 6724479966), (6, 3362239983), (9, 2241493322), (18, 1120746661), (8311, 2427318), (16622, 1213659), (24933, 809106), (49866, 404553), (74799, 269702), (134851, 149598)]