20225541644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{51829}}^1$

素因数の和:52039

約数の個数: 72

約数和(自身を含む): 45165491280

約数和(自身を除く): 24939949636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 181, 196, 308, 362, 539, 724, 1078, 1267, 1991, 2156, 2534, 3982, 5068, 7964, 8869, 13937, 17738, 27874, 35476, 51829, 55748, 97559, 103658, 195118, 207316, 362803, 390236, 570119, 725606, 1140238, 1451212, 2280476, 2539621, 3990833, 5079242, 7981666, 9381049, 10158484, 15963332, 18762098, 27935831, 37524196, 55871662, 65667343, 103191539, 111743324, 131334686, 206383078, 262669372, 412766156, 459671401, 722340773, 919342802, 1444681546, 1838685604, 2889363092, 5056385411, 10112770822, 20225541644]

約数ペア:

[(1, 20225541644), (2, 10112770822), (4, 5056385411), (7, 2889363092), (11, 1838685604), (14, 1444681546), (22, 919342802), (28, 722340773), (44, 459671401), (49, 412766156), (77, 262669372), (98, 206383078), (154, 131334686), (181, 111743324), (196, 103191539), (308, 65667343), (362, 55871662), (539, 37524196), (724, 27935831), (1078, 18762098), (1267, 15963332), (1991, 10158484), (2156, 9381049), (2534, 7981666), (3982, 5079242), (5068, 3990833), (7964, 2539621), (8869, 2280476), (13937, 1451212), (17738, 1140238), (27874, 725606), (35476, 570119), (51829, 390236), (55748, 362803), (97559, 207316), (103658, 195118)]