20163686390

素因数分解:

$2^1\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{1382021}}^1$

素因数の和:1383487

約数の個数: 16

約数和(自身を含む): 36319538160

約数和(自身を除く): 16155851770

約数列:

[1, 2, 5, 10, 1459, 2918, 7295, 14590, 1382021, 2764042, 6910105, 13820210, 2016368639, 4032737278, 10081843195, 20163686390]

約数ペア:

[(1, 20163686390), (2, 10081843195), (5, 4032737278), (10, 2016368639), (1459, 13820210), (2918, 6910105), (7295, 2764042), (14590, 1382021)]