20189242548

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{6553}}^1$

素因数の和:6863

約数の個数: 120

約数和(自身を含む): 54424337352

約数和(自身を除く): 34235094804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 257, 324, 333, 444, 514, 666, 771, 999, 1028, 1332, 1542, 1998, 2313, 2997, 3084, 3996, 4626, 5994, 6553, 6939, 9252, 9509, 11988, 13106, 13878, 19018, 19659, 20817, 26212, 27756, 28527, 38036, 39318, 41634, 57054, 58977, 78636, 83268, 85581, 114108, 117954, 171162, 176931, 235908, 242461, 256743, 342324, 353862, 484922, 513486, 530793, 707724, 727383, 770229, 969844, 1026972, 1061586, 1454766, 1540458, 1684121, 2123172, 2182149, 2909532, 3080916, 3368242, 4364298, 5052363, 6546447, 6736484, 8728596, 10104726, 13092894, 15157089, 19639341, 20209452, 26185788, 30314178, 39278682, 45471267, 60628356, 62312477, 78557364, 90942534, 124624954, 136413801, 181885068, 186937431, 249249908, 272827602, 373874862, 545655204, 560812293, 747749724, 1121624586, 1682436879, 2243249172, 3364873758, 5047310637, 6729747516, 10094621274, 20189242548]

約数ペア:

[(1, 20189242548), (2, 10094621274), (3, 6729747516), (4, 5047310637), (6, 3364873758), (9, 2243249172), (12, 1682436879), (18, 1121624586), (27, 747749724), (36, 560812293), (37, 545655204), (54, 373874862), (74, 272827602), (81, 249249908), (108, 186937431), (111, 181885068), (148, 136413801), (162, 124624954), (222, 90942534), (257, 78557364), (324, 62312477), (333, 60628356), (444, 45471267), (514, 39278682), (666, 30314178), (771, 26185788), (999, 20209452), (1028, 19639341), (1332, 15157089), (1542, 13092894), (1998, 10104726), (2313, 8728596), (2997, 6736484), (3084, 6546447), (3996, 5052363), (4626, 4364298), (5994, 3368242), (6553, 3080916), (6939, 2909532), (9252, 2182149), (9509, 2123172), (11988, 1684121), (13106, 1540458), (13878, 1454766), (19018, 1061586), (19659, 1026972), (20817, 969844), (26212, 770229), (27756, 727383), (28527, 707724), (38036, 530793), (39318, 513486), (41634, 484922), (57054, 353862), (58977, 342324), (78636, 256743), (83268, 242461), (85581, 235908), (114108, 176931), (117954, 171162)]