20558754

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30869}}^1$

素因数の和:30914

約数の個数: 24

約数和(自身を含む): 45749340

約数和(自身を除く): 25190586

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30869, 61738, 92607, 185214, 277821, 555642, 1142153, 2284306, 3426459, 6852918, 10279377, 20558754]

約数ペア:

[(1, 20558754), (2, 10279377), (3, 6852918), (6, 3426459), (9, 2284306), (18, 1142153), (37, 555642), (74, 277821), (111, 185214), (222, 92607), (333, 61738), (666, 30869)]