20174485552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96992719}}^1$

素因数の和:96992740

約数の個数: 20

約数和(自身を含む): 42094840480

約数和(自身を除く): 21920354928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96992719, 193985438, 387970876, 775941752, 1260905347, 1551883504, 2521810694, 5043621388, 10087242776, 20174485552]

約数ペア:

[(1, 20174485552), (2, 10087242776), (4, 5043621388), (8, 2521810694), (13, 1551883504), (16, 1260905347), (26, 775941752), (52, 387970876), (104, 193985438), (208, 96992719)]