20319642845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{17837}}^1\times {\mathrm{5557}}^1$

素因数の和:23440

約数の個数: 16

約数和(自身を含む): 24984188208

約数和(自身を除く): 4664545363

約数列:

[1, 5, 41, 205, 5557, 17837, 27785, 89185, 227837, 731317, 1139185, 3656585, 99120209, 495601045, 4063928569, 20319642845]

約数ペア:

[(1, 20319642845), (5, 4063928569), (41, 495601045), (205, 99120209), (5557, 3656585), (17837, 1139185), (27785, 731317), (89185, 227837)]