20496416

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2797}}^1$

素因数の和:3036

約数の個数: 24

約数和(自身を含む): 40543020

約数和(自身を除く): 20046604

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2797, 3664, 5594, 7328, 11188, 22376, 44752, 89504, 640513, 1281026, 2562052, 5124104, 10248208, 20496416]

約数ペア:

[(1, 20496416), (2, 10248208), (4, 5124104), (8, 2562052), (16, 1281026), (32, 640513), (229, 89504), (458, 44752), (916, 22376), (1832, 11188), (2797, 7328), (3664, 5594)]