20179483818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1073491}}^1$

素因数の和:1073750

約数の個数: 32

約数和(自身を含む): 43643890752

約数和(自身を除く): 23464406934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 6266, 9399, 18798, 1073491, 2146982, 3220473, 6440946, 13955383, 27910766, 41866149, 83732298, 258711331, 517422662, 776133993, 1552267986, 3363247303, 6726494606, 10089741909, 20179483818]

約数ペア:

[(1, 20179483818), (2, 10089741909), (3, 6726494606), (6, 3363247303), (13, 1552267986), (26, 776133993), (39, 517422662), (78, 258711331), (241, 83732298), (482, 41866149), (723, 27910766), (1446, 13955383), (3133, 6440946), (6266, 3220473), (9399, 2146982), (18798, 1073491)]