20904044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24083}}^1$

素因数の和:24125

約数の個数: 24

約数和(自身を含む): 43158528

約数和(自身を除く): 22254484

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24083, 48166, 96332, 168581, 337162, 674324, 746573, 1493146, 2986292, 5226011, 10452022, 20904044]

約数ペア:

[(1, 20904044), (2, 10452022), (4, 5226011), (7, 2986292), (14, 1493146), (28, 746573), (31, 674324), (62, 337162), (124, 168581), (217, 96332), (434, 48166), (868, 24083)]