20079876076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5438753}}^1$

素因数の和:5438841

約数の個数: 24

約数和(自身を含む): 38375848224

約数和(自身を除く): 18295972148

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5438753, 10877506, 21755012, 70703789, 141407578, 282815156, 386151463, 772302926, 1544605852, 5019969019, 10039938038, 20079876076]

約数ペア:

[(1, 20079876076), (2, 10039938038), (4, 5019969019), (13, 1544605852), (26, 772302926), (52, 386151463), (71, 282815156), (142, 141407578), (284, 70703789), (923, 21755012), (1846, 10877506), (3692, 5438753)]