20177092570

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2775391}}^1$

素因数の和:2776125

約数の個数: 16

約数和(自身を含む): 36368736768

約数和(自身を除く): 16191644198

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 2775391, 5550782, 13876955, 27753910, 2017709257, 4035418514, 10088546285, 20177092570]

約数ペア:

[(1, 20177092570), (2, 10088546285), (5, 4035418514), (10, 2017709257), (727, 27753910), (1454, 13876955), (3635, 5550782), (7270, 2775391)]