20121193659

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{62141}}^1$

素因数の和:63075

約数の個数: 32

約数和(自身を含む): 32500763136

約数和(自身を除く): 12379569477

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 907, 2721, 6349, 15419, 19047, 46257, 62141, 107933, 186423, 323799, 434987, 1056397, 1304961, 3169191, 7394779, 22184337, 56361887, 169085661, 394533209, 958152079, 1183599627, 2874456237, 6707064553, 20121193659]

約数ペア:

[(1, 20121193659), (3, 6707064553), (7, 2874456237), (17, 1183599627), (21, 958152079), (51, 394533209), (119, 169085661), (357, 56361887), (907, 22184337), (2721, 7394779), (6349, 3169191), (15419, 1304961), (19047, 1056397), (46257, 434987), (62141, 323799), (107933, 186423)]