20944326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{268517}}^1$

素因数の和:268535

約数の個数: 16

約数和(自身を含む): 45111024

約数和(自身を除く): 24166698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 268517, 537034, 805551, 1611102, 3490721, 6981442, 10472163, 20944326]

約数ペア:

[(1, 20944326), (2, 10472163), (3, 6981442), (6, 3490721), (13, 1611102), (26, 805551), (39, 537034), (78, 268517)]