21368156980

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{926633}}^1$

素因数の和:927795

約数の個数: 24

約数和(自身を含む): 44912096712

約数和(自身を除く): 23543939732

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 11530, 23060, 926633, 1853266, 3706532, 4633165, 9266330, 18532660, 1068407849, 2136815698, 4273631396, 5342039245, 10684078490, 21368156980]

約数ペア:

[(1, 21368156980), (2, 10684078490), (4, 5342039245), (5, 4273631396), (10, 2136815698), (20, 1068407849), (1153, 18532660), (2306, 9266330), (4612, 4633165), (5765, 3706532), (11530, 1853266), (23060, 926633)]