20165299842

素因数分解:

$2^1\times 3^1\times {\mathrm{8563}}^1\times {\mathrm{392489}}^1$

素因数の和:401057

約数の個数: 16

約数和(自身を含む): 40335412320

約数和(自身を除く): 20170112478

約数列:

[1, 2, 3, 6, 8563, 17126, 25689, 51378, 392489, 784978, 1177467, 2354934, 3360883307, 6721766614, 10082649921, 20165299842]

約数ペア:

[(1, 20165299842), (2, 10082649921), (3, 6721766614), (6, 3360883307), (8563, 2354934), (17126, 1177467), (25689, 784978), (51378, 392489)]