20464738

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1931}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 35146944

約数和(自身を除く): 14682206

約数列:

[1, 2, 7, 14, 757, 1514, 1931, 3862, 5299, 10598, 13517, 27034, 1461767, 2923534, 10232369, 20464738]

約数ペア:

[(1, 20464738), (2, 10232369), (7, 2923534), (14, 1461767), (757, 27034), (1514, 13517), (1931, 10598), (3862, 5299)]