20470315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 5576405

約数列:

[1, 5, 19, 95, 151, 755, 1427, 2869, 7135, 14345, 27113, 135565, 215477, 1077385, 4094063, 20470315]

約数ペア:

[(1, 20470315), (5, 4094063), (19, 1077385), (95, 215477), (151, 135565), (755, 27113), (1427, 14345), (2869, 7135)]