20162657164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{18587}}^1$

素因数の和:19534

約数の個数: 48

約数和(自身を含む): 39696830208

約数和(自身を除く): 19534173044

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 907, 1196, 1814, 3628, 11791, 18587, 20861, 23582, 37174, 41722, 47164, 74348, 83444, 241631, 271193, 427501, 483262, 542386, 855002, 966524, 1084772, 1710004, 5557513, 11115026, 16858409, 22230052, 33716818, 67433636, 219159317, 387743407, 438318634, 775486814, 876637268, 1550973628, 5040664291, 10081328582, 20162657164]

約数ペア:

[(1, 20162657164), (2, 10081328582), (4, 5040664291), (13, 1550973628), (23, 876637268), (26, 775486814), (46, 438318634), (52, 387743407), (92, 219159317), (299, 67433636), (598, 33716818), (907, 22230052), (1196, 16858409), (1814, 11115026), (3628, 5557513), (11791, 1710004), (18587, 1084772), (20861, 966524), (23582, 855002), (37174, 542386), (41722, 483262), (47164, 427501), (74348, 271193), (83444, 241631)]