20655103

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 3859457

約数列:

[1, 7, 41, 79, 287, 553, 911, 3239, 6377, 22673, 37351, 71969, 261457, 503783, 2950729, 20655103]

約数ペア:

[(1, 20655103), (7, 2950729), (41, 503783), (79, 261457), (287, 71969), (553, 37351), (911, 22673), (3239, 6377)]