20904768

素因数分解:

$2^6\times 3^2\times {\mathrm{36293}}^1$

素因数の和:36311

約数の個数: 42

約数和(自身を含む): 59921394

約数和(自身を除く): 39016626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36293, 72586, 108879, 145172, 217758, 290344, 326637, 435516, 580688, 653274, 871032, 1161376, 1306548, 1742064, 2322752, 2613096, 3484128, 5226192, 6968256, 10452384, 20904768]

約数ペア:

[(1, 20904768), (2, 10452384), (3, 6968256), (4, 5226192), (6, 3484128), (8, 2613096), (9, 2322752), (12, 1742064), (16, 1306548), (18, 1161376), (24, 871032), (32, 653274), (36, 580688), (48, 435516), (64, 326637), (72, 290344), (96, 217758), (144, 145172), (192, 108879), (288, 72586), (576, 36293)]