20199665216

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2010317}}^1$

素因数の和:2010486

約数の個数: 28

約数和(自身を含む): 40339040988

約数和(自身を除く): 20139375772

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 2010317, 4020634, 8041268, 16082536, 32165072, 64330144, 128660288, 315619769, 631239538, 1262479076, 2524958152, 5049916304, 10099832608, 20199665216]

約数ペア:

[(1, 20199665216), (2, 10099832608), (4, 5049916304), (8, 2524958152), (16, 1262479076), (32, 631239538), (64, 315619769), (157, 128660288), (314, 64330144), (628, 32165072), (1256, 16082536), (2512, 8041268), (5024, 4020634), (10048, 2010317)]