20454298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31701

約数の個数: 16

約数和(自身を含む): 34197120

約数和(自身を除く): 13742822

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31663, 63326, 538271, 601597, 1076542, 1203194, 10227149, 20454298]

約数ペア:

[(1, 20454298), (2, 10227149), (17, 1203194), (19, 1076542), (34, 601597), (38, 538271), (323, 63326), (646, 31663)]