20294751

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 28108800

約数和(自身を除く): 7814049

約数列:

[1, 3, 29, 87, 479, 487, 1437, 1461, 13891, 14123, 41673, 42369, 233273, 699819, 6764917, 20294751]

約数ペア:

[(1, 20294751), (3, 6764917), (29, 699819), (87, 233273), (479, 42369), (487, 41673), (1437, 14123), (1461, 13891)]