20199498038

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{317}}^1\times {\mathrm{14423}}^1$

素因数の和:14836

約数の個数: 24

約数和(自身を含む): 31057439472

約数和(自身を除く): 10857941434

約数列:

[1, 2, 47, 94, 317, 634, 2209, 4418, 14423, 14899, 28846, 29798, 677881, 700253, 1355762, 1400506, 4572091, 9144182, 31860407, 63720814, 214888277, 429776554, 10099749019, 20199498038]

約数ペア:

[(1, 20199498038), (2, 10099749019), (47, 429776554), (94, 214888277), (317, 63720814), (634, 31860407), (2209, 9144182), (4418, 4572091), (14423, 1400506), (14899, 1355762), (28846, 700253), (29798, 677881)]