20555484

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21683}}^1$

素因数の和:21769

約数の個数: 24

約数和(自身を含む): 48572160

約数和(自身を除く): 28016676

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21683, 43366, 65049, 86732, 130098, 260196, 1712957, 3425914, 5138871, 6851828, 10277742, 20555484]

約数ペア:

[(1, 20555484), (2, 10277742), (3, 6851828), (4, 5138871), (6, 3425914), (12, 1712957), (79, 260196), (158, 130098), (237, 86732), (316, 65049), (474, 43366), (948, 21683)]