17720036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 32006016

約数和(自身を除く): 14285980

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 647, 668, 1294, 2588, 6847, 13694, 26527, 27388, 53054, 106108, 108049, 216098, 432196, 4430009, 8860018, 17720036]

約数ペア:

[(1, 17720036), (2, 8860018), (4, 4430009), (41, 432196), (82, 216098), (164, 108049), (167, 106108), (334, 53054), (647, 27388), (668, 26527), (1294, 13694), (2588, 6847)]