20682078246

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25229}}^1$

素因数の和:25323

約数の個数: 128

約数和(自身を含む): 52316928000

約数和(自身を除く): 31634849754

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 47, 51, 54, 57, 94, 102, 114, 141, 153, 171, 282, 306, 323, 342, 423, 459, 513, 646, 799, 846, 893, 918, 969, 1026, 1269, 1598, 1786, 1938, 2397, 2538, 2679, 2907, 4794, 5358, 5814, 7191, 8037, 8721, 14382, 15181, 16074, 17442, 21573, 24111, 25229, 30362, 43146, 45543, 48222, 50458, 75687, 91086, 136629, 151374, 227061, 273258, 409887, 428893, 454122, 479351, 681183, 819774, 857786, 958702, 1185763, 1286679, 1362366, 1438053, 2371526, 2573358, 2876106, 3557289, 3860037, 4314159, 7114578, 7720074, 8148967, 8628318, 10671867, 11580111, 12942477, 16297934, 20157971, 21343734, 22529497, 23160222, 24446901, 25884954, 32015601, 40315942, 45058994, 48893802, 60473913, 64031202, 67588491, 73340703, 120947826, 135176982, 146681406, 181421739, 202765473, 220022109, 362843478, 383001449, 405530946, 440044218, 544265217, 608296419, 766002898, 1088530434, 1149004347, 1216592838, 2298008694, 3447013041, 6894026082, 10341039123, 20682078246]

約数ペア:

[(1, 20682078246), (2, 10341039123), (3, 6894026082), (6, 3447013041), (9, 2298008694), (17, 1216592838), (18, 1149004347), (19, 1088530434), (27, 766002898), (34, 608296419), (38, 544265217), (47, 440044218), (51, 405530946), (54, 383001449), (57, 362843478), (94, 220022109), (102, 202765473), (114, 181421739), (141, 146681406), (153, 135176982), (171, 120947826), (282, 73340703), (306, 67588491), (323, 64031202), (342, 60473913), (423, 48893802), (459, 45058994), (513, 40315942), (646, 32015601), (799, 25884954), (846, 24446901), (893, 23160222), (918, 22529497), (969, 21343734), (1026, 20157971), (1269, 16297934), (1598, 12942477), (1786, 11580111), (1938, 10671867), (2397, 8628318), (2538, 8148967), (2679, 7720074), (2907, 7114578), (4794, 4314159), (5358, 3860037), (5814, 3557289), (7191, 2876106), (8037, 2573358), (8721, 2371526), (14382, 1438053), (15181, 1362366), (16074, 1286679), (17442, 1185763), (21573, 958702), (24111, 857786), (25229, 819774), (30362, 681183), (43146, 479351), (45543, 454122), (48222, 428893), (50458, 409887), (75687, 273258), (91086, 227061), (136629, 151374)]