20121992286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{60217}}^1$

素因数の和:60377

約数の個数: 64

約数和(自身を含む): 45160609536

約数和(自身を除く): 25038617250

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 83, 122, 166, 183, 249, 366, 498, 671, 913, 1342, 1826, 2013, 2739, 4026, 5063, 5478, 10126, 15189, 30378, 55693, 60217, 111386, 120434, 167079, 180651, 334158, 361302, 662387, 1324774, 1987161, 3673237, 3974322, 4998011, 7346474, 9996022, 11019711, 14994033, 22039422, 29988066, 40405607, 54978121, 80811214, 109956242, 121216821, 164934363, 242433642, 304878671, 329868726, 609757342, 914636013, 1829272026, 3353665381, 6707330762, 10060996143, 20121992286]

約数ペア:

[(1, 20121992286), (2, 10060996143), (3, 6707330762), (6, 3353665381), (11, 1829272026), (22, 914636013), (33, 609757342), (61, 329868726), (66, 304878671), (83, 242433642), (122, 164934363), (166, 121216821), (183, 109956242), (249, 80811214), (366, 54978121), (498, 40405607), (671, 29988066), (913, 22039422), (1342, 14994033), (1826, 11019711), (2013, 9996022), (2739, 7346474), (4026, 4998011), (5063, 3974322), (5478, 3673237), (10126, 1987161), (15189, 1324774), (30378, 662387), (55693, 361302), (60217, 334158), (111386, 180651), (120434, 167079)]