20730072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 41477928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 149, 186, 187, 204, 248, 264, 298, 341, 372, 374, 408, 447, 527, 561, 596, 682, 744, 748, 894, 1023, 1054, 1122, 1192, 1364, 1496, 1581, 1639, 1788, 2046, 2108, 2244, 2533, 2728, 3162, 3278, 3576, 4092, 4216, 4488, 4619, 4917, 5066, 5797, 6324, 6556, 7599, 8184, 9238, 9834, 10132, 11594, 12648, 13112, 13857, 15198, 17391, 18476, 19668, 20264, 23188, 27714, 27863, 30396, 34782, 36952, 39336, 46376, 50809, 55428, 55726, 60792, 69564, 78523, 83589, 101618, 110856, 111452, 139128, 152427, 157046, 167178, 203236, 222904, 235569, 304854, 314092, 334356, 406472, 471138, 609708, 628184, 668712, 863753, 942276, 1219416, 1727506, 1884552, 2591259, 3455012, 5182518, 6910024, 10365036, 20730072]

約数ペア:

[(1, 20730072), (2, 10365036), (3, 6910024), (4, 5182518), (6, 3455012), (8, 2591259), (11, 1884552), (12, 1727506), (17, 1219416), (22, 942276), (24, 863753), (31, 668712), (33, 628184), (34, 609708), (44, 471138), (51, 406472), (62, 334356), (66, 314092), (68, 304854), (88, 235569), (93, 222904), (102, 203236), (124, 167178), (132, 157046), (136, 152427), (149, 139128), (186, 111452), (187, 110856), (204, 101618), (248, 83589), (264, 78523), (298, 69564), (341, 60792), (372, 55726), (374, 55428), (408, 50809), (447, 46376), (527, 39336), (561, 36952), (596, 34782), (682, 30396), (744, 27863), (748, 27714), (894, 23188), (1023, 20264), (1054, 19668), (1122, 18476), (1192, 17391), (1364, 15198), (1496, 13857), (1581, 13112), (1639, 12648), (1788, 11594), (2046, 10132), (2108, 9834), (2244, 9238), (2533, 8184), (2728, 7599), (3162, 6556), (3278, 6324), (3576, 5797), (4092, 5066), (4216, 4917), (4488, 4619)]