20763894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 43557120

約数和(自身を除く): 22793226

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 379, 397, 758, 794, 1137, 1191, 2274, 2382, 8717, 9131, 17434, 18262, 26151, 27393, 52302, 54786, 150463, 300926, 451389, 902778, 3460649, 6921298, 10381947, 20763894]

約数ペア:

[(1, 20763894), (2, 10381947), (3, 6921298), (6, 3460649), (23, 902778), (46, 451389), (69, 300926), (138, 150463), (379, 54786), (397, 52302), (758, 27393), (794, 26151), (1137, 18262), (1191, 17434), (2274, 9131), (2382, 8717)]