20913918

素因数分解:

$2^1\times 3^1\times {\mathrm{1861}}^1\times {\mathrm{1873}}^1$

素因数の和:3739

約数の個数: 16

約数和(自身を含む): 41872656

約数和(自身を除く): 20958738

約数列:

[1, 2, 3, 6, 1861, 1873, 3722, 3746, 5583, 5619, 11166, 11238, 3485653, 6971306, 10456959, 20913918]

約数ペア:

[(1, 20913918), (2, 10456959), (3, 6971306), (6, 3485653), (1861, 11238), (1873, 11166), (3722, 5619), (3746, 5583)]