20133176

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 23205064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1367, 1841, 2104, 2734, 3682, 5468, 7364, 9569, 10936, 14728, 19138, 38276, 76552, 359521, 719042, 1438084, 2516647, 2876168, 5033294, 10066588, 20133176]

約数ペア:

[(1, 20133176), (2, 10066588), (4, 5033294), (7, 2876168), (8, 2516647), (14, 1438084), (28, 719042), (56, 359521), (263, 76552), (526, 38276), (1052, 19138), (1367, 14728), (1841, 10936), (2104, 9569), (2734, 7364), (3682, 5468)]