20420284848

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{170101}}^1$

素因数の和:170214

約数の個数: 80

約数和(自身を含む): 54925255392

約数和(自身を除く): 34504970544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 656, 732, 976, 984, 1464, 1968, 2501, 2928, 5002, 7503, 10004, 15006, 20008, 30012, 40016, 60024, 120048, 170101, 340202, 510303, 680404, 1020606, 1360808, 2041212, 2721616, 4082424, 6974141, 8164848, 10376161, 13948282, 20752322, 20922423, 27896564, 31128483, 41504644, 41844846, 55793128, 62256966, 83009288, 83689692, 111586256, 124513932, 166018576, 167379384, 249027864, 334758768, 425422601, 498055728, 850845202, 1276267803, 1701690404, 2552535606, 3403380808, 5105071212, 6806761616, 10210142424, 20420284848]

約数ペア:

[(1, 20420284848), (2, 10210142424), (3, 6806761616), (4, 5105071212), (6, 3403380808), (8, 2552535606), (12, 1701690404), (16, 1276267803), (24, 850845202), (41, 498055728), (48, 425422601), (61, 334758768), (82, 249027864), (122, 167379384), (123, 166018576), (164, 124513932), (183, 111586256), (244, 83689692), (246, 83009288), (328, 62256966), (366, 55793128), (488, 41844846), (492, 41504644), (656, 31128483), (732, 27896564), (976, 20922423), (984, 20752322), (1464, 13948282), (1968, 10376161), (2501, 8164848), (2928, 6974141), (5002, 4082424), (7503, 2721616), (10004, 2041212), (15006, 1360808), (20008, 1020606), (30012, 680404), (40016, 510303), (60024, 340202), (120048, 170101)]