20588984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197971}}^1$

素因数の和:197990

約数の個数: 16

約数和(自身を含む): 41574120

約数和(自身を除く): 20985136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197971, 395942, 791884, 1583768, 2573623, 5147246, 10294492, 20588984]

約数ペア:

[(1, 20588984), (2, 10294492), (4, 5147246), (8, 2573623), (13, 1583768), (26, 791884), (52, 395942), (104, 197971)]