20627398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9103}}^1$

素因数の和:9219

約数の個数: 16

約数和(自身を含む): 34085376

約数和(自身を除く): 13457978

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9103, 18206, 100133, 200266, 937609, 1875218, 10313699, 20627398]

約数ペア:

[(1, 20627398), (2, 10313699), (11, 1875218), (22, 937609), (103, 200266), (206, 100133), (1133, 18206), (2266, 9103)]