20178044586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160143211}}^1$

素因数の和:160143226

約数の個数: 24

約数和(自身を含む): 49964682144

約数和(自身を除く): 29786637558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160143211, 320286422, 480429633, 960859266, 1121002477, 1441288899, 2242004954, 2882577798, 3363007431, 6726014862, 10089022293, 20178044586]

約数ペア:

[(1, 20178044586), (2, 10089022293), (3, 6726014862), (6, 3363007431), (7, 2882577798), (9, 2242004954), (14, 1441288899), (18, 1121002477), (21, 960859266), (42, 480429633), (63, 320286422), (126, 160143211)]