20311158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28476

約数の個数: 32

約数和(自身を含む): 49158144

約数和(自身を除く): 28846986

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28447, 56894, 85341, 170682, 199129, 398258, 483599, 597387, 967198, 1194774, 1450797, 2901594, 3385193, 6770386, 10155579, 20311158]

約数ペア:

[(1, 20311158), (2, 10155579), (3, 6770386), (6, 3385193), (7, 2901594), (14, 1450797), (17, 1194774), (21, 967198), (34, 597387), (42, 483599), (51, 398258), (102, 199129), (119, 170682), (238, 85341), (357, 56894), (714, 28447)]