20172680642

素因数分解:

$2^1\times {\mathrm{1229}}^1\times {\mathrm{1607}}^1\times {\mathrm{5107}}^1$

素因数の和:7945

約数の個数: 16

約数和(自身を含む): 30308420160

約数和(自身を除く): 10135739518

約数列:

[1, 2, 1229, 1607, 2458, 3214, 5107, 10214, 1975003, 3950006, 6276503, 8206949, 12553006, 16413898, 10086340321, 20172680642]

約数ペア:

[(1, 20172680642), (2, 10086340321), (1229, 16413898), (1607, 12553006), (2458, 8206949), (3214, 6276503), (5107, 3950006), (10214, 1975003)]