20608889653443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52937}}^1\times {\mathrm{1426043}}^1$

素因数の和:1479003

約数の個数: 32

約数和(自身を含む): 33820378937856

約数和(自身を除く): 13211489284413

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 52937, 158811, 370559, 688181, 1111677, 1426043, 2064543, 4278129, 4817267, 9982301, 14451801, 18538559, 29946903, 55615677, 129769913, 389309739, 75490438291, 226471314873, 528433068037, 981375697783, 1585299204111, 2944127093349, 6869629884481, 20608889653443]

約数ペア:

[(1, 20608889653443), (3, 6869629884481), (7, 2944127093349), (13, 1585299204111), (21, 981375697783), (39, 528433068037), (91, 226471314873), (273, 75490438291), (52937, 389309739), (158811, 129769913), (370559, 55615677), (688181, 29946903), (1111677, 18538559), (1426043, 14451801), (2064543, 9982301), (4278129, 4817267)]