20706119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 4508857

約数列:

[1, 7, 17, 119, 191, 911, 1337, 3247, 6377, 15487, 22729, 108409, 174001, 1218007, 2958017, 20706119]

約数ペア:

[(1, 20706119), (7, 2958017), (17, 1218007), (119, 174001), (191, 108409), (911, 22729), (1337, 15487), (3247, 6377)]