20221396605

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 37662589440

約数和(自身を除く): 17441192835

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 61, 107, 135, 159, 183, 265, 305, 321, 433, 477, 535, 549, 795, 915, 963, 1299, 1431, 1605, 1647, 2165, 2385, 2745, 2889, 3233, 3897, 4815, 5671, 6495, 6527, 7155, 8235, 9699, 11691, 14445, 16165, 17013, 19485, 19581, 22949, 26413, 28355, 29097, 32635, 46331, 48495, 51039, 58455, 58743, 68847, 79239, 85065, 87291, 97905, 114745, 132065, 138993, 145485, 153117, 176229, 206541, 231655, 237717, 255195, 293715, 344235, 345931, 396195, 416979, 436455, 619623, 694965, 713151, 765585, 881145, 1032705, 1037793, 1188585, 1250937, 1399889, 1729655, 2084895, 2455543, 2826191, 3098115, 3113379, 3565755, 4199667, 5188965, 6254685, 6999445, 7366629, 8478573, 9340137, 12277715, 12599001, 14130955, 15566895, 20998335, 22099887, 25435719, 36833145, 37797003, 42392865, 46700685, 62995005, 66299661, 76307157, 110499435, 127178595, 149788123, 188985015, 331498305, 381535785, 449364369, 748940615, 1348093107, 2246821845, 4044279321, 6740465535, 20221396605]

約数ペア:

[(1, 20221396605), (3, 6740465535), (5, 4044279321), (9, 2246821845), (15, 1348093107), (27, 748940615), (45, 449364369), (53, 381535785), (61, 331498305), (107, 188985015), (135, 149788123), (159, 127178595), (183, 110499435), (265, 76307157), (305, 66299661), (321, 62995005), (433, 46700685), (477, 42392865), (535, 37797003), (549, 36833145), (795, 25435719), (915, 22099887), (963, 20998335), (1299, 15566895), (1431, 14130955), (1605, 12599001), (1647, 12277715), (2165, 9340137), (2385, 8478573), (2745, 7366629), (2889, 6999445), (3233, 6254685), (3897, 5188965), (4815, 4199667), (5671, 3565755), (6495, 3113379), (6527, 3098115), (7155, 2826191), (8235, 2455543), (9699, 2084895), (11691, 1729655), (14445, 1399889), (16165, 1250937), (17013, 1188585), (19485, 1037793), (19581, 1032705), (22949, 881145), (26413, 765585), (28355, 713151), (29097, 694965), (32635, 619623), (46331, 436455), (48495, 416979), (51039, 396195), (58455, 345931), (58743, 344235), (68847, 293715), (79239, 255195), (85065, 237717), (87291, 231655), (97905, 206541), (114745, 176229), (132065, 153117), (138993, 145485)]