20683104484

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2819}}^1\times {\mathrm{3911}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 42009246720

約数和(自身を除く): 21326142236

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 2819, 3911, 5638, 7822, 11276, 15644, 19733, 27377, 39466, 54754, 78932, 109508, 188873, 262037, 377746, 524074, 755492, 1048148, 1322111, 1834259, 2644222, 3668518, 5288444, 7337036, 11025109, 22050218, 44100436, 77175763, 154351526, 308703052, 738682303, 1477364606, 2954729212, 5170776121, 10341552242, 20683104484]

約数ペア:

[(1, 20683104484), (2, 10341552242), (4, 5170776121), (7, 2954729212), (14, 1477364606), (28, 738682303), (67, 308703052), (134, 154351526), (268, 77175763), (469, 44100436), (938, 22050218), (1876, 11025109), (2819, 7337036), (3911, 5288444), (5638, 3668518), (7822, 2644222), (11276, 1834259), (15644, 1322111), (19733, 1048148), (27377, 755492), (39466, 524074), (54754, 377746), (78932, 262037), (109508, 188873)]