20160920152

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{81239}}^1$

素因数の和:81775

約数の個数: 32

約数和(自身を含む): 38449267200

約数和(自身を除く): 18288347048

約数列:

[1, 2, 4, 8, 67, 134, 268, 463, 536, 926, 1852, 3704, 31021, 62042, 81239, 124084, 162478, 248168, 324956, 649912, 5443013, 10886026, 21772052, 37613657, 43544104, 75227314, 150454628, 300909256, 2520115019, 5040230038, 10080460076, 20160920152]

約数ペア:

[(1, 20160920152), (2, 10080460076), (4, 5040230038), (8, 2520115019), (67, 300909256), (134, 150454628), (268, 75227314), (463, 43544104), (536, 37613657), (926, 21772052), (1852, 10886026), (3704, 5443013), (31021, 649912), (62042, 324956), (81239, 248168), (124084, 162478)]