20835761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 2569999

約数列:

[1, 17, 19, 251, 257, 323, 4267, 4369, 4769, 4883, 64507, 81073, 83011, 1096619, 1225633, 20835761]

約数ペア:

[(1, 20835761), (17, 1225633), (19, 1096619), (251, 83011), (257, 81073), (323, 64507), (4267, 4883), (4369, 4769)]