20853662060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14767}}^1$

素因数の和:14932

約数の個数: 144

約数和(自身を含む): 56001673728

約数和(自身を除く): 35148011668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 131, 140, 154, 196, 220, 245, 262, 308, 385, 490, 524, 539, 655, 770, 917, 980, 1078, 1310, 1441, 1540, 1834, 2156, 2620, 2695, 2882, 3668, 4585, 5390, 5764, 6419, 7205, 9170, 10087, 10780, 12838, 14410, 14767, 18340, 20174, 25676, 28820, 29534, 32095, 40348, 50435, 59068, 64190, 70609, 73835, 100870, 103369, 128380, 141218, 147670, 162437, 201740, 206738, 282436, 295340, 324874, 353045, 413476, 516845, 649748, 706090, 723583, 812185, 1033690, 1137059, 1412180, 1447166, 1624370, 1934477, 2067380, 2274118, 2894332, 3248740, 3617915, 3868954, 4548236, 5685295, 7235830, 7737908, 7959413, 9672385, 11370590, 13541339, 14471660, 15918826, 19344770, 21279247, 22741180, 27082678, 31837652, 38689540, 39797065, 42558494, 54165356, 67706695, 79594130, 85116988, 94789373, 106396235, 135413390, 148954729, 159188260, 189578746, 212792470, 270826780, 297909458, 379157492, 425584940, 473946865, 595818916, 744773645, 947893730, 1042683103, 1489547290, 1895787460, 2085366206, 2979094580, 4170732412, 5213415515, 10426831030, 20853662060]

約数ペア:

[(1, 20853662060), (2, 10426831030), (4, 5213415515), (5, 4170732412), (7, 2979094580), (10, 2085366206), (11, 1895787460), (14, 1489547290), (20, 1042683103), (22, 947893730), (28, 744773645), (35, 595818916), (44, 473946865), (49, 425584940), (55, 379157492), (70, 297909458), (77, 270826780), (98, 212792470), (110, 189578746), (131, 159188260), (140, 148954729), (154, 135413390), (196, 106396235), (220, 94789373), (245, 85116988), (262, 79594130), (308, 67706695), (385, 54165356), (490, 42558494), (524, 39797065), (539, 38689540), (655, 31837652), (770, 27082678), (917, 22741180), (980, 21279247), (1078, 19344770), (1310, 15918826), (1441, 14471660), (1540, 13541339), (1834, 11370590), (2156, 9672385), (2620, 7959413), (2695, 7737908), (2882, 7235830), (3668, 5685295), (4585, 4548236), (5390, 3868954), (5764, 3617915), (6419, 3248740), (7205, 2894332), (9170, 2274118), (10087, 2067380), (10780, 1934477), (12838, 1624370), (14410, 1447166), (14767, 1412180), (18340, 1137059), (20174, 1033690), (25676, 812185), (28820, 723583), (29534, 706090), (32095, 649748), (40348, 516845), (50435, 413476), (59068, 353045), (64190, 324874), (70609, 295340), (73835, 282436), (100870, 206738), (103369, 201740), (128380, 162437), (141218, 147670)]