20106199539

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{19387}}^1$

素因数の和:20008

約数の個数: 32

約数和(自身を含む): 30263892480

約数和(自身を除く): 10157692941

約数列:

[1, 3, 9, 27, 71, 213, 541, 639, 1623, 1917, 4869, 14607, 19387, 38411, 58161, 115233, 174483, 345699, 523449, 1037097, 1376477, 4129431, 10488367, 12388293, 31465101, 37164879, 94395303, 283185909, 744674057, 2234022171, 6702066513, 20106199539]

約数ペア:

[(1, 20106199539), (3, 6702066513), (9, 2234022171), (27, 744674057), (71, 283185909), (213, 94395303), (541, 37164879), (639, 31465101), (1623, 12388293), (1917, 10488367), (4869, 4129431), (14607, 1376477), (19387, 1037097), (38411, 523449), (58161, 345699), (115233, 174483)]