20802426

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 43427328

約数和(自身を除く): 22624902

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 1153, 2306, 3007, 3459, 6014, 6918, 9021, 18042, 35743, 71486, 107229, 111841, 214458, 223682, 335523, 671046, 3467071, 6934142, 10401213, 20802426]

約数ペア:

[(1, 20802426), (2, 10401213), (3, 6934142), (6, 3467071), (31, 671046), (62, 335523), (93, 223682), (97, 214458), (186, 111841), (194, 107229), (291, 71486), (582, 35743), (1153, 18042), (2306, 9021), (3007, 6918), (3459, 6014)]