20603232

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5532

約数の個数: 72

約数和(自身を含む): 63108864

約数和(自身を除く): 42505632

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, 5503, 11006, 16509, 22012, 33018, 44024, 49527, 66036, 71539, 88048, 99054, 132072, 143078, 176096, 198108, 214617, 264144, 286156, 396216, 429234, 528288, 572312, 643851, 792432, 858468, 1144624, 1287702, 1584864, 1716936, 2289248, 2575404, 3433872, 5150808, 6867744, 10301616, 20603232]

約数ペア:

[(1, 20603232), (2, 10301616), (3, 6867744), (4, 5150808), (6, 3433872), (8, 2575404), (9, 2289248), (12, 1716936), (13, 1584864), (16, 1287702), (18, 1144624), (24, 858468), (26, 792432), (32, 643851), (36, 572312), (39, 528288), (48, 429234), (52, 396216), (72, 286156), (78, 264144), (96, 214617), (104, 198108), (117, 176096), (144, 143078), (156, 132072), (208, 99054), (234, 88048), (288, 71539), (312, 66036), (416, 49527), (468, 44024), (624, 33018), (936, 22012), (1248, 16509), (1872, 11006), (3744, 5503)]