20170123612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{5351}}^1\times {\mathrm{25469}}^1$

素因数の和:30861

約数の個数: 24

約数和(自身を含む): 36259907040

約数和(自身を除く): 16089783428

約数列:

[1, 2, 4, 37, 74, 148, 5351, 10702, 21404, 25469, 50938, 101876, 197987, 395974, 791948, 942353, 1884706, 3769412, 136284619, 272569238, 545138476, 5042530903, 10085061806, 20170123612]

約数ペア:

[(1, 20170123612), (2, 10085061806), (4, 5042530903), (37, 545138476), (74, 272569238), (148, 136284619), (5351, 3769412), (10702, 1884706), (21404, 942353), (25469, 791948), (50938, 395974), (101876, 197987)]