20171255202

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17787703}}^1$

素因数の和:17787724

約数の個数: 40

約数和(自身を含む): 51655492416

約数和(自身を除く): 31484237214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17787703, 35575406, 53363109, 106726218, 124513921, 160089327, 249027842, 320178654, 373541763, 480267981, 747083526, 960535962, 1120625289, 1440803943, 2241250578, 2881607886, 3361875867, 6723751734, 10085627601, 20171255202]

約数ペア:

[(1, 20171255202), (2, 10085627601), (3, 6723751734), (6, 3361875867), (7, 2881607886), (9, 2241250578), (14, 1440803943), (18, 1120625289), (21, 960535962), (27, 747083526), (42, 480267981), (54, 373541763), (63, 320178654), (81, 249027842), (126, 160089327), (162, 124513921), (189, 106726218), (378, 53363109), (567, 35575406), (1134, 17787703)]