20156401154

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{484459}}^1$

素因数の和:484825

約数の個数: 16

約数和(自身を含む): 30765147840

約数和(自身を除く): 10608746686

約数列:

[1, 2, 71, 142, 293, 586, 20803, 41606, 484459, 968918, 34396589, 68793178, 141946487, 283892974, 10078200577, 20156401154]

約数ペア:

[(1, 20156401154), (2, 10078200577), (71, 283892974), (142, 141946487), (293, 68793178), (586, 34396589), (20803, 968918), (41606, 484459)]