20505984

素因数分解:

$2^7\times 3^1\times {\mathrm{53401}}^1$

素因数の和:53418

約数の個数: 32

約数和(自身を含む): 54470040

約数和(自身を除く): 33964056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53401, 106802, 160203, 213604, 320406, 427208, 640812, 854416, 1281624, 1708832, 2563248, 3417664, 5126496, 6835328, 10252992, 20505984]

約数ペア:

[(1, 20505984), (2, 10252992), (3, 6835328), (4, 5126496), (6, 3417664), (8, 2563248), (12, 1708832), (16, 1281624), (24, 854416), (32, 640812), (48, 427208), (64, 320406), (96, 213604), (128, 160203), (192, 106802), (384, 53401)]