20199511268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6181001}}^1$

素因数の和:6181067

約数の個数: 24

約数和(自身を含む): 38074972320

約数和(自身を除く): 17875461052

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 6181001, 12362002, 24724004, 117439019, 234878038, 265783043, 469756076, 531566086, 1063132172, 5049877817, 10099755634, 20199511268]

約数ペア:

[(1, 20199511268), (2, 10099755634), (4, 5049877817), (19, 1063132172), (38, 531566086), (43, 469756076), (76, 265783043), (86, 234878038), (172, 117439019), (817, 24724004), (1634, 12362002), (3268, 6181001)]