20880455638

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1748489}}^1$

素因数の和:1749351

約数の個数: 16

約数和(自身を含む): 35837051040

約数和(自身を除く): 14956595402

約数列:

[1, 2, 7, 14, 853, 1706, 5971, 11942, 1748489, 3496978, 12239423, 24478846, 1491461117, 2982922234, 10440227819, 20880455638]

約数ペア:

[(1, 20880455638), (2, 10440227819), (7, 2982922234), (14, 1491461117), (853, 24478846), (1706, 12239423), (5971, 3496978), (11942, 1748489)]