20933619

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2153}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 31982592

約数和(自身を除く): 11048973

約数列:

[1, 3, 7, 21, 463, 1389, 2153, 3241, 6459, 9723, 15071, 45213, 996839, 2990517, 6977873, 20933619]

約数ペア:

[(1, 20933619), (3, 6977873), (7, 2990517), (21, 996839), (463, 45213), (1389, 15071), (2153, 9723), (3241, 6459)]