2120228552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20386813}}^1$

素因数の和:20386832

約数の個数: 16

約数和(自身を含む): 4281230940

約数和(自身を除く): 2161002388

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20386813, 40773626, 81547252, 163094504, 265028569, 530057138, 1060114276, 2120228552]

約数ペア:

[(1, 2120228552), (2, 1060114276), (4, 530057138), (8, 265028569), (13, 163094504), (26, 81547252), (52, 40773626), (104, 20386813)]