20164508756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1361363}}^1$

素因数の和:1361420

約数の個数: 36

約数和(自身を含む): 42158720352

約数和(自身を除く): 21994211596

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 1361363, 2722726, 5445452, 9529541, 19059082, 31311349, 38118164, 62622698, 125245396, 219179443, 438358886, 720161027, 876717772, 1440322054, 2880644108, 5041127189, 10082254378, 20164508756]

約数ペア:

[(1, 20164508756), (2, 10082254378), (4, 5041127189), (7, 2880644108), (14, 1440322054), (23, 876717772), (28, 720161027), (46, 438358886), (92, 219179443), (161, 125245396), (322, 62622698), (529, 38118164), (644, 31311349), (1058, 19059082), (2116, 9529541), (3703, 5445452), (7406, 2722726), (14812, 1361363)]