20013960837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{25943}}^1$

素因数の和:26241

約数の個数: 32

約数和(自身を含む): 29150263296

約数和(自身を除く): 9136302459

約数列:

[1, 3, 13, 39, 131, 151, 393, 453, 1703, 1963, 5109, 5889, 19781, 25943, 59343, 77829, 257153, 337259, 771459, 1011777, 3398533, 3917393, 10195599, 11752179, 44180929, 50926109, 132542787, 152778327, 513178483, 1539535449, 6671320279, 20013960837]

約数ペア:

[(1, 20013960837), (3, 6671320279), (13, 1539535449), (39, 513178483), (131, 152778327), (151, 132542787), (393, 50926109), (453, 44180929), (1703, 11752179), (1963, 10195599), (5109, 3917393), (5889, 3398533), (19781, 1011777), (25943, 771459), (59343, 337259), (77829, 257153)]