20193435866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{15787}}^1$

素因数の和:16670

約数の個数: 32

約数和(自身を含む): 32703894720

約数和(自身を除く): 12510458854

約数列:

[1, 2, 19, 38, 41, 82, 779, 821, 1558, 1642, 15599, 15787, 31198, 31574, 33661, 67322, 299953, 599906, 639559, 647267, 1279118, 1294534, 12298073, 12961127, 24596146, 25922254, 246261413, 492522826, 531406207, 1062812414, 10096717933, 20193435866]

約数ペア:

[(1, 20193435866), (2, 10096717933), (19, 1062812414), (38, 531406207), (41, 492522826), (82, 246261413), (779, 25922254), (821, 24596146), (1558, 12961127), (1642, 12298073), (15599, 1294534), (15787, 1279118), (31198, 647267), (31574, 639559), (33661, 599906), (67322, 299953)]