20285355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46633}}^1$

素因数の和:46670

約数の個数: 16

約数和(自身を含む): 33576480

約数和(自身を除く): 13291125

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 46633, 139899, 233165, 699495, 1352357, 4057071, 6761785, 20285355]

約数ペア:

[(1, 20285355), (3, 6761785), (5, 4057071), (15, 1352357), (29, 699495), (87, 233165), (145, 139899), (435, 46633)]