20163941919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 34162003200

約数和(自身を除く): 13998061281

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 171, 193, 201, 209, 579, 603, 627, 737, 829, 1273, 1737, 1881, 2123, 2211, 2487, 3667, 3819, 6369, 6633, 7461, 9119, 11001, 11457, 12931, 14003, 15751, 19107, 27357, 33003, 38793, 40337, 42009, 47253, 55543, 82071, 116379, 121011, 126027, 141759, 142241, 159997, 166629, 173261, 245689, 363033, 426723, 479991, 499887, 519783, 610973, 737067, 1055317, 1280169, 1439973, 1559349, 1759967, 1832919, 2211201, 2702579, 3039943, 3165951, 5279901, 5498757, 8107737, 9119829, 9497853, 10719799, 11608487, 15839703, 24323211, 27359487, 32159397, 33439373, 34825461, 96478191, 100318119, 104476383, 117917789, 203676181, 300954357, 353753367, 611028543, 1061260101, 1833085629, 2240437991, 6721313973, 20163941919]

約数ペア:

[(1, 20163941919), (3, 6721313973), (9, 2240437991), (11, 1833085629), (19, 1061260101), (33, 611028543), (57, 353753367), (67, 300954357), (99, 203676181), (171, 117917789), (193, 104476383), (201, 100318119), (209, 96478191), (579, 34825461), (603, 33439373), (627, 32159397), (737, 27359487), (829, 24323211), (1273, 15839703), (1737, 11608487), (1881, 10719799), (2123, 9497853), (2211, 9119829), (2487, 8107737), (3667, 5498757), (3819, 5279901), (6369, 3165951), (6633, 3039943), (7461, 2702579), (9119, 2211201), (11001, 1832919), (11457, 1759967), (12931, 1559349), (14003, 1439973), (15751, 1280169), (19107, 1055317), (27357, 737067), (33003, 610973), (38793, 519783), (40337, 499887), (42009, 479991), (47253, 426723), (55543, 363033), (82071, 245689), (116379, 173261), (121011, 166629), (126027, 159997), (141759, 142241)]