20441657328

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{23447}}^1$

素因数の和:23942

約数の個数: 80

約数和(自身を含む): 54220029696

約数和(自身を除く): 33778372368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 443, 492, 656, 886, 984, 1329, 1772, 1968, 2658, 3544, 5316, 7088, 10632, 18163, 21264, 23447, 36326, 46894, 54489, 70341, 72652, 93788, 108978, 140682, 145304, 187576, 217956, 281364, 290608, 375152, 435912, 562728, 871824, 961327, 1125456, 1922654, 2883981, 3845308, 5767962, 7690616, 10387021, 11535924, 15381232, 20774042, 23071848, 31161063, 41548084, 46143696, 62322126, 83096168, 124644252, 166192336, 249288504, 425867861, 498577008, 851735722, 1277603583, 1703471444, 2555207166, 3406942888, 5110414332, 6813885776, 10220828664, 20441657328]

約数ペア:

[(1, 20441657328), (2, 10220828664), (3, 6813885776), (4, 5110414332), (6, 3406942888), (8, 2555207166), (12, 1703471444), (16, 1277603583), (24, 851735722), (41, 498577008), (48, 425867861), (82, 249288504), (123, 166192336), (164, 124644252), (246, 83096168), (328, 62322126), (443, 46143696), (492, 41548084), (656, 31161063), (886, 23071848), (984, 20774042), (1329, 15381232), (1772, 11535924), (1968, 10387021), (2658, 7690616), (3544, 5767962), (5316, 3845308), (7088, 2883981), (10632, 1922654), (18163, 1125456), (21264, 961327), (23447, 871824), (36326, 562728), (46894, 435912), (54489, 375152), (70341, 290608), (72652, 281364), (93788, 217956), (108978, 187576), (140682, 145304)]