20086605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 47803392

約数和(自身を除く): 27716787

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 31, 33, 35, 45, 51, 55, 63, 77, 85, 93, 99, 105, 119, 121, 153, 155, 165, 187, 217, 231, 255, 279, 315, 341, 357, 363, 385, 465, 495, 527, 561, 595, 605, 651, 693, 765, 847, 935, 1023, 1071, 1085, 1089, 1155, 1309, 1395, 1581, 1683, 1705, 1785, 1815, 1953, 2057, 2387, 2541, 2635, 2805, 3069, 3255, 3465, 3689, 3751, 3927, 4235, 4743, 5115, 5355, 5445, 5797, 6171, 6545, 7161, 7623, 7905, 8415, 9765, 10285, 11067, 11253, 11781, 11935, 12705, 14399, 15345, 17391, 18445, 18513, 18755, 19635, 21483, 23715, 26257, 28985, 30855, 33201, 33759, 35805, 38115, 40579, 43197, 52173, 55335, 56265, 58905, 63767, 71995, 78771, 86955, 92565, 107415, 121737, 129591, 131285, 166005, 168795, 191301, 202895, 215985, 236313, 260865, 318835, 365211, 393855, 446369, 573903, 608685, 647955, 956505, 1181565, 1339107, 1826055, 2231845, 2869515, 4017321, 6695535, 20086605]

約数ペア:

[(1, 20086605), (3, 6695535), (5, 4017321), (7, 2869515), (9, 2231845), (11, 1826055), (15, 1339107), (17, 1181565), (21, 956505), (31, 647955), (33, 608685), (35, 573903), (45, 446369), (51, 393855), (55, 365211), (63, 318835), (77, 260865), (85, 236313), (93, 215985), (99, 202895), (105, 191301), (119, 168795), (121, 166005), (153, 131285), (155, 129591), (165, 121737), (187, 107415), (217, 92565), (231, 86955), (255, 78771), (279, 71995), (315, 63767), (341, 58905), (357, 56265), (363, 55335), (385, 52173), (465, 43197), (495, 40579), (527, 38115), (561, 35805), (595, 33759), (605, 33201), (651, 30855), (693, 28985), (765, 26257), (847, 23715), (935, 21483), (1023, 19635), (1071, 18755), (1085, 18513), (1089, 18445), (1155, 17391), (1309, 15345), (1395, 14399), (1581, 12705), (1683, 11935), (1705, 11781), (1785, 11253), (1815, 11067), (1953, 10285), (2057, 9765), (2387, 8415), (2541, 7905), (2635, 7623), (2805, 7161), (3069, 6545), (3255, 6171), (3465, 5797), (3689, 5445), (3751, 5355), (3927, 5115), (4235, 4743)]