20185339730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1\times {\mathrm{12109}}^1$

素因数の和:14078

約数の個数: 32

約数和(自身を含む): 36764506800

約数和(自身を除く): 16579167070

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1873, 3746, 9365, 12109, 18730, 24218, 60545, 121090, 166697, 333394, 833485, 1077701, 1666970, 2155402, 5388505, 10777010, 22680157, 45360314, 113400785, 226801570, 2018533973, 4037067946, 10092669865, 20185339730]

約数ペア:

[(1, 20185339730), (2, 10092669865), (5, 4037067946), (10, 2018533973), (89, 226801570), (178, 113400785), (445, 45360314), (890, 22680157), (1873, 10777010), (3746, 5388505), (9365, 2155402), (12109, 1666970), (18730, 1077701), (24218, 833485), (60545, 333394), (121090, 166697)]