20106243903

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1\times {\mathrm{863}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 27816099840

約数和(自身を除く): 7709855937

約数列:

[1, 3, 31, 93, 479, 523, 863, 1437, 1569, 2589, 14849, 16213, 26753, 44547, 48639, 80259, 250517, 413377, 451349, 751551, 1240131, 1354047, 7766027, 12814687, 13991819, 23298081, 38444061, 41975457, 216196171, 648588513, 6702081301, 20106243903]

約数ペア:

[(1, 20106243903), (3, 6702081301), (31, 648588513), (93, 216196171), (479, 41975457), (523, 38444061), (863, 23298081), (1437, 13991819), (1569, 12814687), (2589, 7766027), (14849, 1354047), (16213, 1240131), (26753, 751551), (44547, 451349), (48639, 413377), (80259, 250517)]