20259201876

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{243161}}^1$

素因数の和:243352

約数の個数: 48

約数和(自身を含む): 48531244608

約数和(自身を除く): 28272042732

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 212, 262, 318, 393, 524, 636, 786, 1572, 6943, 13886, 20829, 27772, 41658, 83316, 243161, 486322, 729483, 972644, 1458966, 2917932, 12887533, 25775066, 31854091, 38662599, 51550132, 63708182, 77325198, 95562273, 127416364, 154650396, 191124546, 382249092, 1688266823, 3376533646, 5064800469, 6753067292, 10129600938, 20259201876]

約数ペア:

[(1, 20259201876), (2, 10129600938), (3, 6753067292), (4, 5064800469), (6, 3376533646), (12, 1688266823), (53, 382249092), (106, 191124546), (131, 154650396), (159, 127416364), (212, 95562273), (262, 77325198), (318, 63708182), (393, 51550132), (524, 38662599), (636, 31854091), (786, 25775066), (1572, 12887533), (6943, 2917932), (13886, 1458966), (20829, 972644), (27772, 729483), (41658, 486322), (83316, 243161)]