20960044

素因数分解:

$2^2\times 7^3\times {\mathrm{15277}}^1$

素因数の和:15302

約数の個数: 24

約数和(自身を含む): 42778400

約数和(自身を除く): 21818356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 15277, 30554, 61108, 106939, 213878, 427756, 748573, 1497146, 2994292, 5240011, 10480022, 20960044]

約数ペア:

[(1, 20960044), (2, 10480022), (4, 5240011), (7, 2994292), (14, 1497146), (28, 748573), (49, 427756), (98, 213878), (196, 106939), (343, 61108), (686, 30554), (1372, 15277)]