20163392151

素因数分解:

$3^1\times 7^2\times {\mathrm{5737}}^1\times {\mathrm{23909}}^1$

素因数の和:29663

約数の個数: 24

約数和(自身を含む): 31280592240

約数和(自身を除く): 11117200089

約数列:

[1, 3, 7, 21, 49, 147, 5737, 17211, 23909, 40159, 71727, 120477, 167363, 281113, 502089, 843339, 1171541, 3514623, 137165933, 411497799, 960161531, 2880484593, 6721130717, 20163392151]

約数ペア:

[(1, 20163392151), (3, 6721130717), (7, 2880484593), (21, 960161531), (49, 411497799), (147, 137165933), (5737, 3514623), (17211, 1171541), (23909, 843339), (40159, 502089), (71727, 281113), (120477, 167363)]