20041172431

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{77713}}^1$

素因数の和:78023

約数の個数: 24

約数和(自身を含む): 24629120880

約数和(自身を除く): 4587948449

約数列:

[1, 7, 19, 49, 133, 277, 931, 1939, 5263, 13573, 36841, 77713, 257887, 543991, 1476547, 3807937, 10335829, 21526501, 72350803, 150685507, 409003519, 1054798549, 2863024633, 20041172431]

約数ペア:

[(1, 20041172431), (7, 2863024633), (19, 1054798549), (49, 409003519), (133, 150685507), (277, 72350803), (931, 21526501), (1939, 10335829), (5263, 3807937), (13573, 1476547), (36841, 543991), (77713, 257887)]