20053900510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2186903}}^1$

素因数の和:2187048

約数の個数: 32

約数和(自身を含む): 41568671232

約数和(自身を除く): 21514770722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 2186903, 4373806, 10934515, 15308321, 21869030, 30616642, 76541605, 153083210, 286484293, 572968586, 1432421465, 2005390051, 2864842930, 4010780102, 10026950255, 20053900510]

約数ペア:

[(1, 20053900510), (2, 10026950255), (5, 4010780102), (7, 2864842930), (10, 2005390051), (14, 1432421465), (35, 572968586), (70, 286484293), (131, 153083210), (262, 76541605), (655, 30616642), (917, 21869030), (1310, 15308321), (1834, 10934515), (4585, 4373806), (9170, 2186903)]