20581992

素因数分解:

$2^3\times 3^3\times {\mathrm{95287}}^1$

素因数の和:95302

約数の個数: 32

約数和(自身を含む): 57172800

約数和(自身を除く): 36590808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95287, 190574, 285861, 381148, 571722, 762296, 857583, 1143444, 1715166, 2286888, 2572749, 3430332, 5145498, 6860664, 10290996, 20581992]

約数ペア:

[(1, 20581992), (2, 10290996), (3, 6860664), (4, 5145498), (6, 3430332), (8, 2572749), (9, 2286888), (12, 1715166), (18, 1143444), (24, 857583), (27, 762296), (36, 571722), (54, 381148), (72, 285861), (108, 190574), (216, 95287)]