20308610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 21688702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1301, 1561, 2230, 2602, 3122, 6505, 7805, 9107, 13010, 15610, 18214, 45535, 91070, 290123, 580246, 1450615, 2030861, 2901230, 4061722, 10154305, 20308610]

約数ペア:

[(1, 20308610), (2, 10154305), (5, 4061722), (7, 2901230), (10, 2030861), (14, 1450615), (35, 580246), (70, 290123), (223, 91070), (446, 45535), (1115, 18214), (1301, 15610), (1561, 13010), (2230, 9107), (2602, 7805), (3122, 6505)]