20194693442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1846963}}^1$

素因数の和:1847054

約数の個数: 32

約数和(自身を含む): 38298645504

約数和(自身を除く): 18103952062

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 1846963, 3693926, 12928741, 20316593, 25857482, 40633186, 131134373, 142216151, 262268746, 284432302, 917940611, 1442478103, 1835881222, 2884956206, 10097346721, 20194693442]

約数ペア:

[(1, 20194693442), (2, 10097346721), (7, 2884956206), (11, 1835881222), (14, 1442478103), (22, 917940611), (71, 284432302), (77, 262268746), (142, 142216151), (154, 131134373), (497, 40633186), (781, 25857482), (994, 20316593), (1562, 12928741), (5467, 3693926), (10934, 1846963)]