20767528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 20574872

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1913, 2714, 3826, 5428, 7652, 10856, 15304, 43999, 87998, 112867, 175996, 225734, 351992, 451468, 902936, 2595941, 5191882, 10383764, 20767528]

約数ペア:

[(1, 20767528), (2, 10383764), (4, 5191882), (8, 2595941), (23, 902936), (46, 451468), (59, 351992), (92, 225734), (118, 175996), (184, 112867), (236, 87998), (472, 43999), (1357, 15304), (1913, 10856), (2714, 7652), (3826, 5428)]