20138789966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 33216276480

約数和(自身を除く): 13077486514

約数列:

[1, 2, 19, 31, 38, 62, 193, 283, 313, 386, 566, 589, 626, 1178, 3667, 5377, 5947, 5983, 7334, 8773, 9703, 10754, 11894, 11966, 17546, 19406, 54619, 60409, 88579, 109238, 113677, 120818, 166687, 177158, 184357, 227354, 333374, 368714, 1037761, 1147771, 1683001, 1693189, 1872679, 2075522, 2295542, 2745949, 3366002, 3386378, 3745358, 5491898, 17095747, 32170591, 34191494, 35580901, 52173031, 64341182, 71161802, 104346062, 324819193, 529968157, 649638386, 1059936314, 10069394983, 20138789966]

約数ペア:

[(1, 20138789966), (2, 10069394983), (19, 1059936314), (31, 649638386), (38, 529968157), (62, 324819193), (193, 104346062), (283, 71161802), (313, 64341182), (386, 52173031), (566, 35580901), (589, 34191494), (626, 32170591), (1178, 17095747), (3667, 5491898), (5377, 3745358), (5947, 3386378), (5983, 3366002), (7334, 2745949), (8773, 2295542), (9703, 2075522), (10754, 1872679), (11894, 1693189), (11966, 1683001), (17546, 1147771), (19406, 1037761), (54619, 368714), (60409, 333374), (88579, 227354), (109238, 184357), (113677, 177158), (120818, 166687)]