20131202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17753470

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2087, 4174, 4823, 9646, 14609, 27131, 29218, 54262, 110611, 189917, 221222, 379834, 774277, 1437943, 1548554, 2875886, 10065601, 20131202]

約数ペア:

[(1, 20131202), (2, 10065601), (7, 2875886), (13, 1548554), (14, 1437943), (26, 774277), (53, 379834), (91, 221222), (106, 189917), (182, 110611), (371, 54262), (689, 29218), (742, 27131), (1378, 14609), (2087, 9646), (4174, 4823)]