20162989989

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{95143}}^1$

素因数の和:95366

約数の個数: 32

約数和(自身を含む): 30689648640

約数和(自身を除く): 10526658651

約数列:

[1, 3, 9, 27, 47, 141, 167, 423, 501, 1269, 1503, 4509, 7849, 23547, 70641, 95143, 211923, 285429, 856287, 2568861, 4471721, 13415163, 15888881, 40245489, 47666643, 120736467, 142999929, 428999787, 746777407, 2240332221, 6720996663, 20162989989]

約数ペア:

[(1, 20162989989), (3, 6720996663), (9, 2240332221), (27, 746777407), (47, 428999787), (141, 142999929), (167, 120736467), (423, 47666643), (501, 40245489), (1269, 15888881), (1503, 13415163), (4509, 4471721), (7849, 2568861), (23547, 856287), (70641, 285429), (95143, 211923)]