20170853884

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{659}}^1\times {\mathrm{11827}}^1$

素因数の和:13137

約数の個数: 24

約数和(自身を含む): 35410193280

約数和(自身を除く): 15239339396

約数列:

[1, 2, 4, 647, 659, 1294, 1318, 2588, 2636, 11827, 23654, 47308, 426373, 852746, 1705492, 7652069, 7793993, 15304138, 15587986, 30608276, 31175972, 5042713471, 10085426942, 20170853884]

約数ペア:

[(1, 20170853884), (2, 10085426942), (4, 5042713471), (647, 31175972), (659, 30608276), (1294, 15587986), (1318, 15304138), (2588, 7793993), (2636, 7652069), (11827, 1705492), (23654, 852746), (47308, 426373)]