20830512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13999}}^1$

素因数の和:14041

約数の個数: 40

約数和(自身を含む): 55552000

約数和(自身を除く): 34721488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13999, 27998, 41997, 55996, 83994, 111992, 167988, 223984, 335976, 433969, 671952, 867938, 1301907, 1735876, 2603814, 3471752, 5207628, 6943504, 10415256, 20830512]

約数ペア:

[(1, 20830512), (2, 10415256), (3, 6943504), (4, 5207628), (6, 3471752), (8, 2603814), (12, 1735876), (16, 1301907), (24, 867938), (31, 671952), (48, 433969), (62, 335976), (93, 223984), (124, 167988), (186, 111992), (248, 83994), (372, 55996), (496, 41997), (744, 27998), (1488, 13999)]