20313808

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2141}}^1$

素因数の和:2742

約数の個数: 20

約数和(自身を含む): 39442788

約数和(自身を除く): 19128980

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2141, 2372, 4282, 4744, 8564, 9488, 17128, 34256, 1269613, 2539226, 5078452, 10156904, 20313808]

約数ペア:

[(1, 20313808), (2, 10156904), (4, 5078452), (8, 2539226), (16, 1269613), (593, 34256), (1186, 17128), (2141, 9488), (2372, 8564), (4282, 4744)]