20314705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 26262720

約数和(自身を除く): 5948015

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4973, 24865, 94487, 213839, 472435, 1069195, 4062941, 20314705]

約数ペア:

[(1, 20314705), (5, 4062941), (19, 1069195), (43, 472435), (95, 213839), (215, 94487), (817, 24865), (4085, 4973)]