20112696

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 54896400

約数和(自身を除く): 34783704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2039, 2466, 3288, 4078, 4932, 6117, 8156, 9864, 12234, 16312, 18351, 24468, 36702, 48936, 73404, 146808, 279343, 558686, 838029, 1117372, 1676058, 2234744, 2514087, 3352116, 5028174, 6704232, 10056348, 20112696]

約数ペア:

[(1, 20112696), (2, 10056348), (3, 6704232), (4, 5028174), (6, 3352116), (8, 2514087), (9, 2234744), (12, 1676058), (18, 1117372), (24, 838029), (36, 558686), (72, 279343), (137, 146808), (274, 73404), (411, 48936), (548, 36702), (822, 24468), (1096, 18351), (1233, 16312), (1644, 12234), (2039, 9864), (2466, 8156), (3288, 6117), (4078, 4932)]