20254703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 24741120

約数和(自身を除く): 4486417

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2273, 8911, 15911, 43187, 152291, 302309, 1066037, 2893529, 20254703]

約数ペア:

[(1, 20254703), (7, 2893529), (19, 1066037), (67, 302309), (133, 152291), (469, 43187), (1273, 15911), (2273, 8911)]