20008907518

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1\times {\mathrm{26951}}^1$

素因数の和:28803

約数の個数: 16

約数和(自身を含む): 30164139360

約数和(自身を除く): 10155231842

約数列:

[1, 2, 229, 458, 1621, 3242, 26951, 53902, 371209, 742418, 6171779, 12343558, 43687571, 87375142, 10004453759, 20008907518]

約数ペア:

[(1, 20008907518), (2, 10004453759), (229, 87375142), (458, 43687571), (1621, 12343558), (3242, 6171779), (26951, 742418), (53902, 371209)]