20046785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9851}}^1$

素因数の和:9904

約数の個数: 16

約数和(自身を含む): 26955072

約数和(自身を除く): 6908287

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 9851, 49255, 108361, 364487, 541805, 1822435, 4009357, 20046785]

約数ペア:

[(1, 20046785), (5, 4009357), (11, 1822435), (37, 541805), (55, 364487), (185, 108361), (407, 49255), (2035, 9851)]