20859074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5659}}^1$

素因数の和:5777

約数の個数: 16

約数和(自身を含む): 33280800

約数和(自身を除く): 12421726

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5659, 11318, 107521, 215042, 548923, 1097846, 10429537, 20859074]

約数ペア:

[(1, 20859074), (2, 10429537), (19, 1097846), (38, 548923), (97, 215042), (194, 107521), (1843, 11318), (3686, 5659)]