20201472068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6181601}}^1$

素因数の和:6181667

約数の個数: 24

約数和(自身を含む): 38078668320

約数和(自身を除く): 17877196252

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 6181601, 12363202, 24726404, 117450419, 234900838, 265808843, 469801676, 531617686, 1063235372, 5050368017, 10100736034, 20201472068]

約数ペア:

[(1, 20201472068), (2, 10100736034), (4, 5050368017), (19, 1063235372), (38, 531617686), (43, 469801676), (76, 265808843), (86, 234900838), (172, 117450419), (817, 24726404), (1634, 12363202), (3268, 6181601)]