20179683685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30345389}}^1$

素因数の和:30345420

約数の個数: 16

約数和(自身を含む): 29131574400

約数和(自身を除く): 8951890715

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30345389, 151726945, 212417723, 576562391, 1062088615, 2882811955, 4035936737, 20179683685]

約数ペア:

[(1, 20179683685), (5, 4035936737), (7, 2882811955), (19, 1062088615), (35, 576562391), (95, 212417723), (133, 151726945), (665, 30345389)]