20217223866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25334867}}^1$

素因数の和:25334898

約数の個数: 32

約数和(自身を含む): 48642946560

約数和(自身を除く): 28425722694

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25334867, 50669734, 76004601, 152009202, 177344069, 354688138, 481362473, 532032207, 962724946, 1064064414, 1444087419, 2888174838, 3369537311, 6739074622, 10108611933, 20217223866]

約数ペア:

[(1, 20217223866), (2, 10108611933), (3, 6739074622), (6, 3369537311), (7, 2888174838), (14, 1444087419), (19, 1064064414), (21, 962724946), (38, 532032207), (42, 481362473), (57, 354688138), (114, 177344069), (133, 152009202), (266, 76004601), (399, 50669734), (798, 25334867)]