20117732816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73962253}}^1$

素因数の和:73962278

約数の個数: 20

約数和(自身を含む): 41270937732

約数和(自身を除く): 21153204916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73962253, 147924506, 295849012, 591698024, 1183396048, 1257358301, 2514716602, 5029433204, 10058866408, 20117732816]

約数ペア:

[(1, 20117732816), (2, 10058866408), (4, 5029433204), (8, 2514716602), (16, 1257358301), (17, 1183396048), (34, 591698024), (68, 295849012), (136, 147924506), (272, 73962253)]