20796346

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 31651200

約数和(自身を除く): 10854854

約数列:

[1, 2, 139, 239, 278, 313, 478, 626, 33221, 43507, 66442, 74807, 87014, 149614, 10398173, 20796346]

約数ペア:

[(1, 20796346), (2, 10398173), (139, 149614), (239, 87014), (278, 74807), (313, 66442), (478, 43507), (626, 33221)]