20703606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 52932096

約数和(自身を除く): 32228490

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1093, 1353, 1722, 2186, 2706, 3157, 3279, 6314, 6558, 7651, 9471, 12023, 15302, 18942, 22953, 24046, 36069, 44813, 45906, 72138, 84161, 89626, 134439, 168322, 252483, 268878, 313691, 492943, 504966, 627382, 941073, 985886, 1478829, 1882146, 2957658, 3450601, 6901202, 10351803, 20703606]

約数ペア:

[(1, 20703606), (2, 10351803), (3, 6901202), (6, 3450601), (7, 2957658), (11, 1882146), (14, 1478829), (21, 985886), (22, 941073), (33, 627382), (41, 504966), (42, 492943), (66, 313691), (77, 268878), (82, 252483), (123, 168322), (154, 134439), (231, 89626), (246, 84161), (287, 72138), (451, 45906), (462, 44813), (574, 36069), (861, 24046), (902, 22953), (1093, 18942), (1353, 15302), (1722, 12023), (2186, 9471), (2706, 7651), (3157, 6558), (3279, 6314)]