20302024

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 39882240

約数和(自身を除く): 19580216

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1153, 2201, 2306, 4402, 4612, 8804, 9224, 17608, 35743, 71486, 81863, 142972, 163726, 285944, 327452, 654904, 2537753, 5075506, 10151012, 20302024]

約数ペア:

[(1, 20302024), (2, 10151012), (4, 5075506), (8, 2537753), (31, 654904), (62, 327452), (71, 285944), (124, 163726), (142, 142972), (248, 81863), (284, 71486), (568, 35743), (1153, 17608), (2201, 9224), (2306, 8804), (4402, 4612)]