20021034904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{8819}}^1$

素因数の和:9184

約数の個数: 64

約数和(自身を含む): 41074387200

約数和(自身を除く): 21053352296

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 263, 332, 526, 664, 1052, 1079, 2104, 2158, 3419, 4316, 6838, 8632, 8819, 13676, 17638, 21829, 27352, 35276, 43658, 70552, 87316, 114647, 174632, 229294, 283777, 458588, 567554, 731977, 917176, 1135108, 1463954, 2270216, 2319397, 2927908, 4638794, 5855816, 9277588, 9515701, 18555176, 19031402, 30152161, 38062804, 60304322, 76125608, 120608644, 192509951, 241217288, 385019902, 770039804, 1540079608, 2502629363, 5005258726, 10010517452, 20021034904]

約数ペア:

[(1, 20021034904), (2, 10010517452), (4, 5005258726), (8, 2502629363), (13, 1540079608), (26, 770039804), (52, 385019902), (83, 241217288), (104, 192509951), (166, 120608644), (263, 76125608), (332, 60304322), (526, 38062804), (664, 30152161), (1052, 19031402), (1079, 18555176), (2104, 9515701), (2158, 9277588), (3419, 5855816), (4316, 4638794), (6838, 2927908), (8632, 2319397), (8819, 2270216), (13676, 1463954), (17638, 1135108), (21829, 917176), (27352, 731977), (35276, 567554), (43658, 458588), (70552, 283777), (87316, 229294), (114647, 174632)]