20914465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29251}}^1$

素因数の和:29280

約数の個数: 16

約数和(自身を含む): 29486016

約数和(自身を除く): 8571551

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29251, 146255, 321761, 380263, 1608805, 1901315, 4182893, 20914465]

約数ペア:

[(1, 20914465), (5, 4182893), (11, 1901315), (13, 1608805), (55, 380263), (65, 321761), (143, 146255), (715, 29251)]