20499038

素因数分解:

$2^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1259}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 14700322

約数列:

[1, 2, 7, 14, 1163, 1259, 2326, 2518, 8141, 8813, 16282, 17626, 1464217, 2928434, 10249519, 20499038]

約数ペア:

[(1, 20499038), (2, 10249519), (7, 2928434), (14, 1464217), (1163, 17626), (1259, 16282), (2326, 8813), (2518, 8141)]