20852058957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{30139}}^1$

素因数の和:30473

約数の個数: 32

約数和(自身を含む): 29906595840

約数和(自身を除く): 9054536883

約数列:

[1, 3, 23, 37, 69, 111, 271, 813, 851, 2553, 6233, 10027, 18699, 30081, 30139, 90417, 230621, 691863, 693197, 1115143, 2079591, 3345429, 8167669, 24503007, 25648289, 76944867, 187856387, 302203753, 563569161, 906611259, 6950686319, 20852058957]

約数ペア:

[(1, 20852058957), (3, 6950686319), (23, 906611259), (37, 563569161), (69, 302203753), (111, 187856387), (271, 76944867), (813, 25648289), (851, 24503007), (2553, 8167669), (6233, 3345429), (10027, 2079591), (18699, 1115143), (30081, 693197), (30139, 691863), (90417, 230621)]