20204790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35447}}^1$

素因数の和:35476

約数の個数: 32

約数和(自身を含む): 51045120

約数和(自身を除く): 30840330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35447, 70894, 106341, 177235, 212682, 354470, 531705, 673493, 1063410, 1346986, 2020479, 3367465, 4040958, 6734930, 10102395, 20204790]

約数ペア:

[(1, 20204790), (2, 10102395), (3, 6734930), (5, 4040958), (6, 3367465), (10, 2020479), (15, 1346986), (19, 1063410), (30, 673493), (38, 531705), (57, 354470), (95, 212682), (114, 177235), (190, 106341), (285, 70894), (570, 35447)]