21000844792

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23231023}}^1$

素因数の和:23231142

約数の個数: 16

約数和(自身を含む): 39725051040

約数和(自身を除く): 18724206248

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23231023, 46462046, 92924092, 185848184, 2625105599, 5250211198, 10500422396, 21000844792]

約数ペア:

[(1, 21000844792), (2, 10500422396), (4, 5250211198), (8, 2625105599), (113, 185848184), (226, 92924092), (452, 46462046), (904, 23231023)]