20159095318

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1\times {\mathrm{2887}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 31353421824

約数和(自身を除く): 11194326506

約数列:

[1, 2, 37, 74, 127, 254, 743, 1486, 2887, 4699, 5774, 9398, 27491, 54982, 94361, 106819, 188722, 213638, 366649, 733298, 2145041, 3491357, 4290082, 6982714, 13566013, 27132026, 79366517, 158733034, 272420207, 544840414, 10079547659, 20159095318]

約数ペア:

[(1, 20159095318), (2, 10079547659), (37, 544840414), (74, 272420207), (127, 158733034), (254, 79366517), (743, 27132026), (1486, 13566013), (2887, 6982714), (4699, 4290082), (5774, 3491357), (9398, 2145041), (27491, 733298), (54982, 366649), (94361, 213638), (106819, 188722)]