20744094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9319}}^1$

素因数の和:9384

約数の個数: 32

約数和(自身を含む): 48314880

約数和(自身を除く): 27570786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9319, 18638, 27957, 55914, 65233, 130466, 195699, 391398, 493907, 987814, 1481721, 2963442, 3457349, 6914698, 10372047, 20744094]

約数ペア:

[(1, 20744094), (2, 10372047), (3, 6914698), (6, 3457349), (7, 2963442), (14, 1481721), (21, 987814), (42, 493907), (53, 391398), (106, 195699), (159, 130466), (318, 65233), (371, 55914), (742, 27957), (1113, 18638), (2226, 9319)]