20161014

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 25665546

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 101, 102, 103, 114, 202, 206, 303, 309, 323, 606, 618, 646, 969, 1717, 1751, 1919, 1938, 1957, 3434, 3502, 3838, 3914, 5151, 5253, 5757, 5871, 10302, 10403, 10506, 11514, 11742, 20806, 31209, 32623, 33269, 62418, 65246, 66538, 97869, 99807, 176851, 195738, 197657, 199614, 353702, 395314, 530553, 592971, 1061106, 1185942, 3360169, 6720338, 10080507, 20161014]

約数ペア:

[(1, 20161014), (2, 10080507), (3, 6720338), (6, 3360169), (17, 1185942), (19, 1061106), (34, 592971), (38, 530553), (51, 395314), (57, 353702), (101, 199614), (102, 197657), (103, 195738), (114, 176851), (202, 99807), (206, 97869), (303, 66538), (309, 65246), (323, 62418), (606, 33269), (618, 32623), (646, 31209), (969, 20806), (1717, 11742), (1751, 11514), (1919, 10506), (1938, 10403), (1957, 10302), (3434, 5871), (3502, 5757), (3838, 5253), (3914, 5151)]