20147207632

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2842439}}^1$

素因数の和:2842890

約数の個数: 20

約数和(自身を含む): 39123344160

約数和(自身を除く): 18976136528

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 2842439, 5684878, 11369756, 22739512, 45479024, 1259200477, 2518400954, 5036801908, 10073603816, 20147207632]

約数ペア:

[(1, 20147207632), (2, 10073603816), (4, 5036801908), (8, 2518400954), (16, 1259200477), (443, 45479024), (886, 22739512), (1772, 11369756), (3544, 5684878), (7088, 2842439)]