20707654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{1181}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 33956496

約数和(自身を除く): 13248842

約数列:

[1, 2, 11, 22, 797, 1181, 1594, 2362, 8767, 12991, 17534, 25982, 941257, 1882514, 10353827, 20707654]

約数ペア:

[(1, 20707654), (2, 10353827), (11, 1882514), (22, 941257), (797, 25982), (1181, 17534), (1594, 12991), (2362, 8767)]