20703856

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7229}}^1$

素因数の和:7416

約数の個数: 20

約数和(自身を含む): 40343400

約数和(自身を除く): 19639544

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7229, 14458, 28916, 57832, 115664, 1293991, 2587982, 5175964, 10351928, 20703856]

約数ペア:

[(1, 20703856), (2, 10351928), (4, 5175964), (8, 2587982), (16, 1293991), (179, 115664), (358, 57832), (716, 28916), (1432, 14458), (2864, 7229)]