20173384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32749}}^1$

素因数の和:32773

約数の個数: 32

約数和(自身を含む): 47160000

約数和(自身を除く): 26986616

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32749, 65498, 130996, 229243, 261992, 360239, 458486, 720478, 916972, 1440956, 1833944, 2521673, 2881912, 5043346, 10086692, 20173384]

約数ペア:

[(1, 20173384), (2, 10086692), (4, 5043346), (7, 2881912), (8, 2521673), (11, 1833944), (14, 1440956), (22, 916972), (28, 720478), (44, 458486), (56, 360239), (77, 261992), (88, 229243), (154, 130996), (308, 65498), (616, 32749)]