20183358668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{43517}}^1$

素因数の和:43742

約数の個数: 48

約数和(自身を含む): 39304065024

約数和(自身を除く): 19120706356

約数列:

[1, 2, 4, 11, 22, 44, 83, 127, 166, 254, 332, 508, 913, 1397, 1826, 2794, 3652, 5588, 10541, 21082, 42164, 43517, 87034, 115951, 174068, 231902, 463804, 478687, 957374, 1914748, 3611911, 5526659, 7223822, 11053318, 14447644, 22106636, 39731021, 60793249, 79462042, 121586498, 158924084, 243172996, 458712697, 917425394, 1834850788, 5045839667, 10091679334, 20183358668]

約数ペア:

[(1, 20183358668), (2, 10091679334), (4, 5045839667), (11, 1834850788), (22, 917425394), (44, 458712697), (83, 243172996), (127, 158924084), (166, 121586498), (254, 79462042), (332, 60793249), (508, 39731021), (913, 22106636), (1397, 14447644), (1826, 11053318), (2794, 7223822), (3652, 5526659), (5588, 3611911), (10541, 1914748), (21082, 957374), (42164, 478687), (43517, 463804), (87034, 231902), (115951, 174068)]