20146720202

素因数分解:

$2^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{805289}}^1$

素因数の和:807085

約数の個数: 16

約数和(自身を含む): 34556604480

約数和(自身を除く): 14409884278

約数列:

[1, 2, 7, 14, 1787, 3574, 12509, 25018, 805289, 1610578, 5637023, 11274046, 1439051443, 2878102886, 10073360101, 20146720202]

約数ペア:

[(1, 20146720202), (2, 10073360101), (7, 2878102886), (14, 1439051443), (1787, 11274046), (3574, 5637023), (12509, 1610578), (25018, 805289)]