20807014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15135386

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1039, 1054, 1178, 2078, 10013, 17663, 19741, 20026, 32209, 35326, 39482, 64418, 335597, 547553, 611971, 671194, 1095106, 1223942, 10403507, 20807014]

約数ペア:

[(1, 20807014), (2, 10403507), (17, 1223942), (19, 1095106), (31, 671194), (34, 611971), (38, 547553), (62, 335597), (323, 64418), (527, 39482), (589, 35326), (646, 32209), (1039, 20026), (1054, 19741), (1178, 17663), (2078, 10013)]