20207735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5810

約数の個数: 16

約数和(自身を含む): 26220000

約数和(自身を除く): 6012265

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5749, 28745, 109231, 212713, 546155, 1063565, 4041547, 20207735]

約数ペア:

[(1, 20207735), (5, 4041547), (19, 1063565), (37, 546155), (95, 212713), (185, 109231), (703, 28745), (3515, 5749)]