20170836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26681}}^1$

素因数の和:26701

約数の個数: 48

約数和(自身を含む): 59767680

約数和(自身を除く): 39596844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26681, 53362, 80043, 106724, 160086, 186767, 240129, 320172, 373534, 480258, 560301, 720387, 747068, 960516, 1120602, 1440774, 1680903, 2241204, 2881548, 3361806, 5042709, 6723612, 10085418, 20170836]

約数ペア:

[(1, 20170836), (2, 10085418), (3, 6723612), (4, 5042709), (6, 3361806), (7, 2881548), (9, 2241204), (12, 1680903), (14, 1440774), (18, 1120602), (21, 960516), (27, 747068), (28, 720387), (36, 560301), (42, 480258), (54, 373534), (63, 320172), (84, 240129), (108, 186767), (126, 160086), (189, 106724), (252, 80043), (378, 53362), (756, 26681)]