20162097471

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 28703195136

約数和(自身を除く): 8541097665

約数列:

[1, 3, 31, 83, 93, 127, 131, 157, 249, 381, 393, 471, 2573, 3937, 4061, 4867, 7719, 10541, 10873, 11811, 12183, 13031, 14601, 16637, 19939, 20567, 31623, 32619, 39093, 49911, 59817, 61701, 326771, 337063, 403961, 515747, 618109, 637577, 980313, 1011189, 1211883, 1380871, 1547241, 1654937, 1707061, 1854327, 1912731, 2612009, 4142613, 4964811, 5121183, 7836027, 42807001, 51303047, 52918891, 80972279, 128421003, 153909141, 158756673, 216796747, 242916837, 650390241, 6720699157, 20162097471]

約数ペア:

[(1, 20162097471), (3, 6720699157), (31, 650390241), (83, 242916837), (93, 216796747), (127, 158756673), (131, 153909141), (157, 128421003), (249, 80972279), (381, 52918891), (393, 51303047), (471, 42807001), (2573, 7836027), (3937, 5121183), (4061, 4964811), (4867, 4142613), (7719, 2612009), (10541, 1912731), (10873, 1854327), (11811, 1707061), (12183, 1654937), (13031, 1547241), (14601, 1380871), (16637, 1211883), (19939, 1011189), (20567, 980313), (31623, 637577), (32619, 618109), (39093, 515747), (49911, 403961), (59817, 337063), (61701, 326771)]