20430756

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9619}}^1$

素因数の和:9688

約数の個数: 36

約数和(自身を含む): 52525200

約数和(自身を除く): 32094444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9619, 19238, 28857, 38476, 57714, 86571, 115428, 173142, 346284, 567521, 1135042, 1702563, 2270084, 3405126, 5107689, 6810252, 10215378, 20430756]

約数ペア:

[(1, 20430756), (2, 10215378), (3, 6810252), (4, 5107689), (6, 3405126), (9, 2270084), (12, 1702563), (18, 1135042), (36, 567521), (59, 346284), (118, 173142), (177, 115428), (236, 86571), (354, 57714), (531, 38476), (708, 28857), (1062, 19238), (2124, 9619)]