20218085290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3616831}}^1$

素因数の和:3616894

約数の個数: 32

約数和(自身を含む): 40103433216

約数和(自身を除く): 19885347926

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 3616831, 7233662, 18084155, 36168310, 47018803, 94037606, 155523733, 235094015, 311047466, 470188030, 777618665, 1555237330, 2021808529, 4043617058, 10109042645, 20218085290]

約数ペア:

[(1, 20218085290), (2, 10109042645), (5, 4043617058), (10, 2021808529), (13, 1555237330), (26, 777618665), (43, 470188030), (65, 311047466), (86, 235094015), (130, 155523733), (215, 94037606), (430, 47018803), (559, 36168310), (1118, 18084155), (2795, 7233662), (5590, 3616831)]