20944594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15607}}^1$

素因数の和:15681

約数の個数: 16

約数和(自身を含む): 34837056

約数和(自身を除く): 13892462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15607, 31214, 171677, 343354, 952027, 1904054, 10472297, 20944594]

約数ペア:

[(1, 20944594), (2, 10472297), (11, 1904054), (22, 952027), (61, 343354), (122, 171677), (671, 31214), (1342, 15607)]