20175194838

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{7987013}}^1$

素因数の和:7987439

約数の個数: 16

約数和(自身を含む): 40446238896

約数和(自身を除く): 20271044058

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 7987013, 15974026, 23961039, 47922078, 3362532473, 6725064946, 10087597419, 20175194838]

約数ペア:

[(1, 20175194838), (2, 10087597419), (3, 6725064946), (6, 3362532473), (421, 47922078), (842, 23961039), (1263, 15974026), (2526, 7987013)]