20266272

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5442

約数の個数: 72

約数和(自身を含む): 62076924

約数和(自身を除く): 41810652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5413, 10826, 16239, 21652, 32478, 43304, 48717, 64956, 70369, 86608, 97434, 129912, 140738, 173216, 194868, 211107, 259824, 281476, 389736, 422214, 519648, 562952, 633321, 779472, 844428, 1125904, 1266642, 1558944, 1688856, 2251808, 2533284, 3377712, 5066568, 6755424, 10133136, 20266272]

約数ペア:

[(1, 20266272), (2, 10133136), (3, 6755424), (4, 5066568), (6, 3377712), (8, 2533284), (9, 2251808), (12, 1688856), (13, 1558944), (16, 1266642), (18, 1125904), (24, 844428), (26, 779472), (32, 633321), (36, 562952), (39, 519648), (48, 422214), (52, 389736), (72, 281476), (78, 259824), (96, 211107), (104, 194868), (117, 173216), (144, 140738), (156, 129912), (208, 97434), (234, 86608), (288, 70369), (312, 64956), (416, 48717), (468, 43304), (624, 32478), (936, 21652), (1248, 16239), (1872, 10826), (3744, 5413)]