20098156

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 24

約数和(自身を含む): 38118080

約数和(自身を除く): 18019924

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 2287, 4394, 4574, 8788, 9148, 29731, 59462, 118924, 386503, 773006, 1546012, 5024539, 10049078, 20098156]

約数ペア:

[(1, 20098156), (2, 10049078), (4, 5024539), (13, 1546012), (26, 773006), (52, 386503), (169, 118924), (338, 59462), (676, 29731), (2197, 9148), (2287, 8788), (4394, 4574)]