20163445276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1\times {\mathrm{3943}}^1$

素因数の和:6290

約数の個数: 48

約数和(自身を含む): 38910936064

約数和(自身を除く): 18747490788

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 2287, 3943, 4574, 7886, 9148, 15772, 29731, 51259, 59462, 98341, 102518, 118924, 169549, 196682, 205036, 339098, 393364, 678196, 1278433, 2204137, 2556866, 4408274, 5113732, 8816548, 9017641, 18035282, 36070564, 117229333, 234458666, 387758563, 468917332, 775517126, 1551034252, 5040861319, 10081722638, 20163445276]

約数ペア:

[(1, 20163445276), (2, 10081722638), (4, 5040861319), (13, 1551034252), (26, 775517126), (43, 468917332), (52, 387758563), (86, 234458666), (172, 117229333), (559, 36070564), (1118, 18035282), (2236, 9017641), (2287, 8816548), (3943, 5113732), (4574, 4408274), (7886, 2556866), (9148, 2204137), (15772, 1278433), (29731, 678196), (51259, 393364), (59462, 339098), (98341, 205036), (102518, 196682), (118924, 169549)]