20417127

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 29053440

約数和(自身を除く): 8636313

約数列:

[1, 3, 31, 59, 61, 93, 177, 183, 1829, 1891, 3599, 3721, 5487, 5673, 10797, 11163, 111569, 115351, 219539, 334707, 346053, 658617, 6805709, 20417127]

約数ペア:

[(1, 20417127), (3, 6805709), (31, 658617), (59, 346053), (61, 334707), (93, 219539), (177, 115351), (183, 111569), (1829, 11163), (1891, 10797), (3599, 5673), (3721, 5487)]