20077113

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 31664640

約数和(自身を除く): 11587527

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2239, 2989, 6717, 8967, 15673, 47019, 109711, 136579, 329133, 409737, 956053, 2868159, 6692371, 20077113]

約数ペア:

[(1, 20077113), (3, 6692371), (7, 2868159), (21, 956053), (49, 409737), (61, 329133), (147, 136579), (183, 109711), (427, 47019), (1281, 15673), (2239, 8967), (2989, 6717)]