20455784294413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{433}}^2\times {\mathrm{2897}}^2$

素因数の和:6673

約数の個数: 18

約数和(自身を含む): 22087924067454

約数和(自身を除く): 1632139773041

約数列:

[1, 13, 433, 2897, 5629, 37661, 187489, 1254401, 2437357, 8392609, 16307213, 109103917, 543155633, 3633999697, 7061023229, 47241996061, 1573521868801, 20455784294413]

約数ペア:

[(1, 20455784294413), (13, 1573521868801), (433, 47241996061), (2897, 7061023229), (5629, 3633999697), (37661, 543155633), (187489, 109103917), (1254401, 16307213), (2437357, 8392609)]