20381606

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 17902234

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 2953, 3451, 5906, 6902, 20671, 41342, 50201, 85637, 100402, 171274, 351407, 599459, 702814, 1198918, 1455829, 2911658, 10190803, 20381606]

約数ペア:

[(1, 20381606), (2, 10190803), (7, 2911658), (14, 1455829), (17, 1198918), (29, 702814), (34, 599459), (58, 351407), (119, 171274), (203, 100402), (238, 85637), (406, 50201), (493, 41342), (986, 20671), (2953, 6902), (3451, 5906)]