20540534

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1511}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 35271936

約数和(自身を除く): 14731402

約数列:

[1, 2, 7, 14, 971, 1511, 1942, 3022, 6797, 10577, 13594, 21154, 1467181, 2934362, 10270267, 20540534]

約数ペア:

[(1, 20540534), (2, 10270267), (7, 2934362), (14, 1467181), (971, 21154), (1511, 13594), (1942, 10577), (3022, 6797)]