20292316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 38860416

約数和(自身を除く): 18568100

約数列:

[1, 2, 4, 11, 22, 44, 487, 947, 974, 1894, 1948, 3788, 5357, 10417, 10714, 20834, 21428, 41668, 461189, 922378, 1844756, 5073079, 10146158, 20292316]

約数ペア:

[(1, 20292316), (2, 10146158), (4, 5073079), (11, 1844756), (22, 922378), (44, 461189), (487, 41668), (947, 21428), (974, 20834), (1894, 10714), (1948, 10417), (3788, 5357)]