20079974330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{145307}}^1$

素因数の和:146390

約数の個数: 32

約数和(自身を含む): 38961143424

約数和(自身を除く): 18881169094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1063, 2126, 5315, 10630, 13819, 27638, 69095, 138190, 145307, 290614, 726535, 1453070, 1888991, 3777982, 9444955, 18889910, 154461341, 308922682, 772306705, 1544613410, 2007997433, 4015994866, 10039987165, 20079974330]

約数ペア:

[(1, 20079974330), (2, 10039987165), (5, 4015994866), (10, 2007997433), (13, 1544613410), (26, 772306705), (65, 308922682), (130, 154461341), (1063, 18889910), (2126, 9444955), (5315, 3777982), (10630, 1888991), (13819, 1453070), (27638, 726535), (69095, 290614), (138190, 145307)]