20961126

素因数分解:

$2^1\times 3^3\times {\mathrm{388169}}^1$

素因数の和:388180

約数の個数: 16

約数和(自身を含む): 46580400

約数和(自身を除く): 25619274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 388169, 776338, 1164507, 2329014, 3493521, 6987042, 10480563, 20961126]

約数ペア:

[(1, 20961126), (2, 10480563), (3, 6987042), (6, 3493521), (9, 2329014), (18, 1164507), (27, 776338), (54, 388169)]