20379726

素因数分解:

$2^1\times 3^2\times {\mathrm{877}}^1\times {\mathrm{1291}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 44240664

約数和(自身を除く): 23860938

約数列:

[1, 2, 3, 6, 9, 18, 877, 1291, 1754, 2582, 2631, 3873, 5262, 7746, 7893, 11619, 15786, 23238, 1132207, 2264414, 3396621, 6793242, 10189863, 20379726]

約数ペア:

[(1, 20379726), (2, 10189863), (3, 6793242), (6, 3396621), (9, 2264414), (18, 1132207), (877, 23238), (1291, 15786), (1754, 11619), (2582, 7893), (2631, 7746), (3873, 5262)]