20719619327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{372769}}^1$

素因数の和:372974

約数の個数: 16

約数和(自身を含む): 23475563520

約数和(自身を除く): 2755944193

約数列:

[1, 11, 31, 163, 341, 1793, 5053, 55583, 372769, 4100459, 11555839, 60761347, 127114229, 668374817, 1883601757, 20719619327]

約数ペア:

[(1, 20719619327), (11, 1883601757), (31, 668374817), (163, 127114229), (341, 60761347), (1793, 11555839), (5053, 4100459), (55583, 372769)]