20216775768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{164621}}^1$

素因数の和:164697

約数の個数: 128

約数和(自身を含む): 62582699520

約数和(自身を除く): 42365923752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 476, 516, 602, 714, 731, 903, 952, 1032, 1204, 1428, 1462, 1806, 2193, 2408, 2856, 2924, 3612, 4386, 5117, 5848, 7224, 8772, 10234, 15351, 17544, 20468, 30702, 40936, 61404, 122808, 164621, 329242, 493863, 658484, 987726, 1152347, 1316968, 1975452, 2304694, 2798557, 3457041, 3950904, 4609388, 5597114, 6914082, 7078703, 8395671, 9218776, 11194228, 13828164, 14157406, 16791342, 19589899, 21236109, 22388456, 27656328, 28314812, 33582684, 39179798, 42472218, 49550921, 56629624, 58769697, 67165368, 78359596, 84944436, 99101842, 117539394, 120337951, 148652763, 156719192, 169888872, 198203684, 235078788, 240675902, 297305526, 361013853, 396407368, 470157576, 481351804, 594611052, 722027706, 842365657, 962703608, 1189222104, 1444055412, 1684731314, 2527096971, 2888110824, 3369462628, 5054193942, 6738925256, 10108387884, 20216775768]

約数ペア:

[(1, 20216775768), (2, 10108387884), (3, 6738925256), (4, 5054193942), (6, 3369462628), (7, 2888110824), (8, 2527096971), (12, 1684731314), (14, 1444055412), (17, 1189222104), (21, 962703608), (24, 842365657), (28, 722027706), (34, 594611052), (42, 481351804), (43, 470157576), (51, 396407368), (56, 361013853), (68, 297305526), (84, 240675902), (86, 235078788), (102, 198203684), (119, 169888872), (129, 156719192), (136, 148652763), (168, 120337951), (172, 117539394), (204, 99101842), (238, 84944436), (258, 78359596), (301, 67165368), (344, 58769697), (357, 56629624), (408, 49550921), (476, 42472218), (516, 39179798), (602, 33582684), (714, 28314812), (731, 27656328), (903, 22388456), (952, 21236109), (1032, 19589899), (1204, 16791342), (1428, 14157406), (1462, 13828164), (1806, 11194228), (2193, 9218776), (2408, 8395671), (2856, 7078703), (2924, 6914082), (3612, 5597114), (4386, 4609388), (5117, 3950904), (5848, 3457041), (7224, 2798557), (8772, 2304694), (10234, 1975452), (15351, 1316968), (17544, 1152347), (20468, 987726), (30702, 658484), (40936, 493863), (61404, 329242), (122808, 164621)]