20073465

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9491}}^1$

素因数の和:9549

約数の個数: 24

約数和(自身を含む): 35538048

約数和(自身を除く): 15464583

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9491, 28473, 47455, 85419, 142365, 427095, 446077, 1338231, 2230385, 4014693, 6691155, 20073465]

約数ペア:

[(1, 20073465), (3, 6691155), (5, 4014693), (9, 2230385), (15, 1338231), (45, 446077), (47, 427095), (141, 142365), (235, 85419), (423, 47455), (705, 28473), (2115, 9491)]