20095806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 22412994

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 431, 818, 862, 1227, 1293, 2454, 2586, 7771, 8189, 15542, 16378, 23313, 24567, 46626, 49134, 176279, 352558, 528837, 1057674, 3349301, 6698602, 10047903, 20095806]

約数ペア:

[(1, 20095806), (2, 10047903), (3, 6698602), (6, 3349301), (19, 1057674), (38, 528837), (57, 352558), (114, 176279), (409, 49134), (431, 46626), (818, 24567), (862, 23313), (1227, 16378), (1293, 15542), (2454, 8189), (2586, 7771)]