20138401095

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3846877}}^1$

素因数の和:3847234

約数の個数: 16

約数和(自身を含む): 32313775200

約数和(自身を除く): 12175374105

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 3846877, 11540631, 19234385, 57703155, 1342560073, 4027680219, 6712800365, 20138401095]

約数ペア:

[(1, 20138401095), (3, 6712800365), (5, 4027680219), (15, 1342560073), (349, 57703155), (1047, 19234385), (1745, 11540631), (5235, 3846877)]