20105609538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{29363}}^1$

素因数の和:29536

約数の個数: 96

約数和(自身を含む): 49891080384

約数和(自身を除く): 29785470846

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 137, 147, 238, 274, 294, 357, 411, 714, 822, 833, 959, 1666, 1918, 2329, 2499, 2877, 4658, 4998, 5754, 6713, 6987, 13426, 13974, 16303, 20139, 29363, 32606, 40278, 48909, 58726, 88089, 97818, 114121, 176178, 205541, 228242, 342363, 411082, 499171, 616623, 684726, 998342, 1233246, 1438787, 1497513, 2877574, 2995026, 3494197, 4022731, 4316361, 6988394, 8045462, 8632722, 10482591, 12068193, 20965182, 24136386, 24459379, 28159117, 48918758, 56318234, 68386427, 73378137, 84477351, 136772854, 146756274, 168954702, 197113819, 205159281, 394227638, 410318562, 478704989, 591341457, 957409978, 1182682914, 1436114967, 2872229934, 3350934923, 6701869846, 10052804769, 20105609538]

約数ペア:

[(1, 20105609538), (2, 10052804769), (3, 6701869846), (6, 3350934923), (7, 2872229934), (14, 1436114967), (17, 1182682914), (21, 957409978), (34, 591341457), (42, 478704989), (49, 410318562), (51, 394227638), (98, 205159281), (102, 197113819), (119, 168954702), (137, 146756274), (147, 136772854), (238, 84477351), (274, 73378137), (294, 68386427), (357, 56318234), (411, 48918758), (714, 28159117), (822, 24459379), (833, 24136386), (959, 20965182), (1666, 12068193), (1918, 10482591), (2329, 8632722), (2499, 8045462), (2877, 6988394), (4658, 4316361), (4998, 4022731), (5754, 3494197), (6713, 2995026), (6987, 2877574), (13426, 1497513), (13974, 1438787), (16303, 1233246), (20139, 998342), (29363, 684726), (32606, 616623), (40278, 499171), (48909, 411082), (58726, 342363), (88089, 228242), (97818, 205541), (114121, 176178)]