20611904

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1182

約数の個数: 28

約数和(自身を含む): 41050464

約数和(自身を除く): 20438560

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 727, 886, 1454, 1772, 2908, 3544, 5816, 7088, 11632, 14176, 23264, 28352, 46528, 322061, 644122, 1288244, 2576488, 5152976, 10305952, 20611904]

約数ペア:

[(1, 20611904), (2, 10305952), (4, 5152976), (8, 2576488), (16, 1288244), (32, 644122), (64, 322061), (443, 46528), (727, 28352), (886, 23264), (1454, 14176), (1772, 11632), (2908, 7088), (3544, 5816)]