20306706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25447}}^1$

素因数の和:25478

約数の個数: 32

約数和(自身を含む): 48860160

約数和(自身を除く): 28553454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25447, 50894, 76341, 152682, 178129, 356258, 483493, 534387, 966986, 1068774, 1450479, 2900958, 3384451, 6768902, 10153353, 20306706]

約数ペア:

[(1, 20306706), (2, 10153353), (3, 6768902), (6, 3384451), (7, 2900958), (14, 1450479), (19, 1068774), (21, 966986), (38, 534387), (42, 483493), (57, 356258), (114, 178129), (133, 152682), (266, 76341), (399, 50894), (798, 25447)]