20256224

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3659}}^1$

素因数の和:3842

約数の個数: 24

約数和(自身を含む): 40120920

約数和(自身を除く): 19864696

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3659, 5536, 7318, 14636, 29272, 58544, 117088, 633007, 1266014, 2532028, 5064056, 10128112, 20256224]

約数ペア:

[(1, 20256224), (2, 10128112), (4, 5064056), (8, 2532028), (16, 1266014), (32, 633007), (173, 117088), (346, 58544), (692, 29272), (1384, 14636), (2768, 7318), (3659, 5536)]