20163546452

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1448947}}^1$

素因数の和:1449036

約数の個数: 36

約数和(自身を含む): 41625378144

約数和(自身を除く): 21461831692

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 1448947, 2897894, 5795788, 10142629, 20285258, 40570516, 70998403, 102875237, 141996806, 205750474, 283993612, 411500948, 720126659, 1440253318, 2880506636, 5040886613, 10081773226, 20163546452]

約数ペア:

[(1, 20163546452), (2, 10081773226), (4, 5040886613), (7, 2880506636), (14, 1440253318), (28, 720126659), (49, 411500948), (71, 283993612), (98, 205750474), (142, 141996806), (196, 102875237), (284, 70998403), (497, 40570516), (994, 20285258), (1988, 10142629), (3479, 5795788), (6958, 2897894), (13916, 1448947)]