20195847838

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{1663}}^1\times {\mathrm{9623}}^1$

素因数の和:11919

約数の個数: 16

約数和(自身を含む): 30363181056

約数和(自身を除く): 10167333218

約数列:

[1, 2, 631, 1262, 1663, 3326, 9623, 19246, 1049353, 2098706, 6072113, 12144226, 16003049, 32006098, 10097923919, 20195847838]

約数ペア:

[(1, 20195847838), (2, 10097923919), (631, 32006098), (1262, 16003049), (1663, 12144226), (3326, 6072113), (9623, 2098706), (19246, 1049353)]