20539582

素因数分解:

$2^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1423}}^1$

素因数の和:2463

約数の個数: 16

約数和(自身を含む): 35269632

約数和(自身を除く): 14730050

約数列:

[1, 2, 7, 14, 1031, 1423, 2062, 2846, 7217, 9961, 14434, 19922, 1467113, 2934226, 10269791, 20539582]

約数ペア:

[(1, 20539582), (2, 10269791), (7, 2934226), (14, 1467113), (1031, 19922), (1423, 14434), (2062, 9961), (2846, 7217)]