17220944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{82793}}^1$

素因数の和:82814

約数の個数: 20

約数和(自身を含む): 35932596

約数和(自身を除く): 18711652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 82793, 165586, 331172, 662344, 1076309, 1324688, 2152618, 4305236, 8610472, 17220944]

約数ペア:

[(1, 17220944), (2, 8610472), (4, 4305236), (8, 2152618), (13, 1324688), (16, 1076309), (26, 662344), (52, 331172), (104, 165586), (208, 82793)]