20694105

素因数分解:

$3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{797}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 35977032

約数和(自身を除く): 15282927

約数列:

[1, 3, 5, 9, 15, 45, 577, 797, 1731, 2391, 2885, 3985, 5193, 7173, 8655, 11955, 25965, 35865, 459869, 1379607, 2299345, 4138821, 6898035, 20694105]

約数ペア:

[(1, 20694105), (3, 6898035), (5, 4138821), (9, 2299345), (15, 1379607), (45, 459869), (577, 35865), (797, 25965), (1731, 11955), (2391, 8655), (2885, 7173), (3985, 5193)]