20663262

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 51184224

約数和(自身を除く): 30520962

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 61, 81, 82, 102, 122, 123, 153, 162, 183, 243, 246, 306, 366, 369, 459, 486, 549, 697, 738, 918, 1037, 1098, 1107, 1377, 1394, 1647, 2074, 2091, 2214, 2501, 2754, 3111, 3294, 3321, 4131, 4182, 4941, 5002, 6222, 6273, 6642, 7503, 8262, 9333, 9882, 9963, 12546, 14823, 15006, 18666, 18819, 19926, 22509, 27999, 29646, 37638, 42517, 45018, 55998, 56457, 67527, 83997, 85034, 112914, 127551, 135054, 167994, 169371, 202581, 251991, 255102, 338742, 382653, 405162, 503982, 607743, 765306, 1147959, 1215486, 2295918, 3443877, 6887754, 10331631, 20663262]

約数ペア:

[(1, 20663262), (2, 10331631), (3, 6887754), (6, 3443877), (9, 2295918), (17, 1215486), (18, 1147959), (27, 765306), (34, 607743), (41, 503982), (51, 405162), (54, 382653), (61, 338742), (81, 255102), (82, 251991), (102, 202581), (122, 169371), (123, 167994), (153, 135054), (162, 127551), (183, 112914), (243, 85034), (246, 83997), (306, 67527), (366, 56457), (369, 55998), (459, 45018), (486, 42517), (549, 37638), (697, 29646), (738, 27999), (918, 22509), (1037, 19926), (1098, 18819), (1107, 18666), (1377, 15006), (1394, 14823), (1647, 12546), (2074, 9963), (2091, 9882), (2214, 9333), (2501, 8262), (2754, 7503), (3111, 6642), (3294, 6273), (3321, 6222), (4131, 5002), (4182, 4941)]