20238946623

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{105019}}^1$

素因数の和:105081

約数の個数: 72

約数和(自身を含む): 37353513600

約数和(自身を除く): 17114566977

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 399, 437, 441, 483, 931, 1127, 1197, 1311, 1449, 2793, 3059, 3381, 3933, 8379, 9177, 10143, 21413, 27531, 64239, 105019, 192717, 315057, 735133, 945171, 1995361, 2205399, 2415437, 5145931, 5986083, 6616197, 7246311, 13967527, 15437793, 16908059, 17958249, 21738933, 41902581, 45893303, 46313379, 50724177, 97772689, 118356413, 125707743, 137679909, 152172531, 293318067, 321253121, 355069239, 413039727, 879954201, 963759363, 1065207717, 2248771847, 2891278089, 6746315541, 20238946623]

約数ペア:

[(1, 20238946623), (3, 6746315541), (7, 2891278089), (9, 2248771847), (19, 1065207717), (21, 963759363), (23, 879954201), (49, 413039727), (57, 355069239), (63, 321253121), (69, 293318067), (133, 152172531), (147, 137679909), (161, 125707743), (171, 118356413), (207, 97772689), (399, 50724177), (437, 46313379), (441, 45893303), (483, 41902581), (931, 21738933), (1127, 17958249), (1197, 16908059), (1311, 15437793), (1449, 13967527), (2793, 7246311), (3059, 6616197), (3381, 5986083), (3933, 5145931), (8379, 2415437), (9177, 2205399), (10143, 1995361), (21413, 945171), (27531, 735133), (64239, 315057), (105019, 192717)]