20334503

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 24990720

約数和(自身を除く): 4656217

約数列:

[1, 7, 19, 47, 133, 329, 893, 3253, 6251, 22771, 61807, 152891, 432649, 1070237, 2904929, 20334503]

約数ペア:

[(1, 20334503), (7, 2904929), (19, 1070237), (47, 432649), (133, 152891), (329, 61807), (893, 22771), (3253, 6251)]