20134575916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{1583}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 44021311488

約数和(自身を除く): 23886735572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 421, 581, 842, 1079, 1162, 1583, 1684, 2158, 2324, 2947, 3166, 4316, 5473, 5894, 6332, 7553, 10946, 11081, 11788, 15106, 20579, 21892, 22162, 30212, 34943, 38311, 41158, 44324, 69886, 76622, 82316, 131389, 139772, 144053, 153244, 244601, 262778, 288106, 454259, 489202, 525556, 576212, 666443, 908518, 919723, 978404, 1332886, 1708057, 1817036, 1839446, 2665772, 3179813, 3416114, 3678892, 4665101, 6359626, 6832228, 8663759, 9330202, 11956399, 12719252, 17327518, 18660404, 23912798, 34655036, 47825596, 55314769, 60646313, 110629538, 121292626, 221259076, 242585252, 387203383, 719091997, 774406766, 1438183994, 1548813532, 2876367988, 5033643979, 10067287958, 20134575916]

約数ペア:

[(1, 20134575916), (2, 10067287958), (4, 5033643979), (7, 2876367988), (13, 1548813532), (14, 1438183994), (26, 774406766), (28, 719091997), (52, 387203383), (83, 242585252), (91, 221259076), (166, 121292626), (182, 110629538), (332, 60646313), (364, 55314769), (421, 47825596), (581, 34655036), (842, 23912798), (1079, 18660404), (1162, 17327518), (1583, 12719252), (1684, 11956399), (2158, 9330202), (2324, 8663759), (2947, 6832228), (3166, 6359626), (4316, 4665101), (5473, 3678892), (5894, 3416114), (6332, 3179813), (7553, 2665772), (10946, 1839446), (11081, 1817036), (11788, 1708057), (15106, 1332886), (20579, 978404), (21892, 919723), (22162, 908518), (30212, 666443), (34943, 576212), (38311, 525556), (41158, 489202), (44324, 454259), (69886, 288106), (76622, 262778), (82316, 244601), (131389, 153244), (139772, 144053)]