20090084

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10709}}^1$

素因数の和:10787

約数の個数: 24

約数和(自身を含む): 40783680

約数和(自身を除く): 20693596

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10709, 21418, 42836, 74963, 149926, 299852, 717503, 1435006, 2870012, 5022521, 10045042, 20090084]

約数ペア:

[(1, 20090084), (2, 10045042), (4, 5022521), (7, 2870012), (14, 1435006), (28, 717503), (67, 299852), (134, 149926), (268, 74963), (469, 42836), (938, 21418), (1876, 10709)]