20172555368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21189659}}^1$

素因数の和:21189689

約数の個数: 32

約数和(自身を含む): 45769665600

約数和(自身を除く): 25597110232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21189659, 42379318, 84758636, 148327613, 169517272, 296655226, 360224203, 593310452, 720448406, 1186620904, 1440896812, 2521569421, 2881793624, 5043138842, 10086277684, 20172555368]

約数ペア:

[(1, 20172555368), (2, 10086277684), (4, 5043138842), (7, 2881793624), (8, 2521569421), (14, 1440896812), (17, 1186620904), (28, 720448406), (34, 593310452), (56, 360224203), (68, 296655226), (119, 169517272), (136, 148327613), (238, 84758636), (476, 42379318), (952, 21189659)]