20895918

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74099}}^1$

素因数の和:74151

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 21785682

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74099, 148198, 222297, 444594, 3482653, 6965306, 10447959, 20895918]

約数ペア:

[(1, 20895918), (2, 10447959), (3, 6965306), (6, 3482653), (47, 444594), (94, 222297), (141, 148198), (282, 74099)]