20815562

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1879}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 11670838

約数列:

[1, 2, 29, 58, 191, 382, 1879, 3758, 5539, 11078, 54491, 108982, 358889, 717778, 10407781, 20815562]

約数ペア:

[(1, 20815562), (2, 10407781), (29, 717778), (58, 358889), (191, 108982), (382, 54491), (1879, 11078), (3758, 5539)]