20446306

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 10853534

約数列:

[1, 2, 79, 151, 158, 302, 857, 1714, 11929, 23858, 67703, 129407, 135406, 258814, 10223153, 20446306]

約数ペア:

[(1, 20446306), (2, 10223153), (79, 258814), (151, 135406), (158, 129407), (302, 67703), (857, 23858), (1714, 11929)]