20701518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150011}}^1$

素因数の和:150039

約数の個数: 16

約数和(自身を含む): 43203456

約数和(自身を除く): 22501938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150011, 300022, 450033, 900066, 3450253, 6900506, 10350759, 20701518]

約数ペア:

[(1, 20701518), (2, 10350759), (3, 6900506), (6, 3450253), (23, 900066), (46, 450033), (69, 300022), (138, 150011)]