20179615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5741}}^1$

素因数の和:5802

約数の個数: 16

約数和(自身を含む): 26183520

約数和(自身を除く): 6003905

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5741, 28705, 109079, 212417, 545395, 1062085, 4035923, 20179615]

約数ペア:

[(1, 20179615), (5, 4035923), (19, 1062085), (37, 545395), (95, 212417), (185, 109079), (703, 28705), (3515, 5741)]