20174853219

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1\times {\mathrm{73459}}^1$

素因数の和:75634

約数の個数: 16

約数和(自身を含む): 27538684800

約数和(自身を除く): 7363831581

約数列:

[1, 3, 43, 129, 2129, 6387, 73459, 91547, 220377, 274641, 3158737, 9476211, 156394211, 469182633, 6724951073, 20174853219]

約数ペア:

[(1, 20174853219), (3, 6724951073), (43, 469182633), (129, 156394211), (2129, 9476211), (6387, 3158737), (73459, 274641), (91547, 220377)]