20147486415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{252143}}^1$

素因数の和:252919

約数の個数: 32

約数和(自身を含む): 36889675776

約数和(自身を除く): 16742189361

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 761, 2283, 3805, 5327, 11415, 15981, 26635, 79905, 252143, 756429, 1260715, 1765001, 3782145, 5295003, 8825005, 26475015, 191880823, 575642469, 959404115, 1343165761, 2878212345, 4029497283, 6715828805, 20147486415]

約数ペア:

[(1, 20147486415), (3, 6715828805), (5, 4029497283), (7, 2878212345), (15, 1343165761), (21, 959404115), (35, 575642469), (105, 191880823), (761, 26475015), (2283, 8825005), (3805, 5295003), (5327, 3782145), (11415, 1765001), (15981, 1260715), (26635, 756429), (79905, 252143)]