20494004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 37474080

約数和(自身を除く): 16980076

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 2347, 4366, 4694, 8732, 9388, 86839, 138473, 173678, 276946, 347356, 553892, 5123501, 10247002, 20494004]

約数ペア:

[(1, 20494004), (2, 10247002), (4, 5123501), (37, 553892), (59, 347356), (74, 276946), (118, 173678), (148, 138473), (236, 86839), (2183, 9388), (2347, 8732), (4366, 4694)]