20194382030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1\times {\mathrm{21557}}^1$

素因数の和:25660

約数の個数: 32

約数和(自身を含む): 37941390144

約数和(自身を除く): 17747008114

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4073, 8146, 20365, 21557, 40730, 43114, 93679, 107785, 187358, 215570, 468395, 495811, 936790, 991622, 2479055, 4958110, 87801661, 175603322, 439008305, 878016610, 2019438203, 4038876406, 10097191015, 20194382030]

約数ペア:

[(1, 20194382030), (2, 10097191015), (5, 4038876406), (10, 2019438203), (23, 878016610), (46, 439008305), (115, 175603322), (230, 87801661), (4073, 4958110), (8146, 2479055), (20365, 991622), (21557, 936790), (40730, 495811), (43114, 468395), (93679, 215570), (107785, 187358)]