12820844

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 24062136

約数和(自身を除く): 11241292

約数列:

[1, 2, 4, 23, 46, 73, 83, 92, 146, 166, 292, 332, 529, 1058, 1679, 1909, 2116, 3358, 3818, 6059, 6716, 7636, 12118, 24236, 38617, 43907, 77234, 87814, 139357, 154468, 175628, 278714, 557428, 3205211, 6410422, 12820844]

約数ペア:

[(1, 12820844), (2, 6410422), (4, 3205211), (23, 557428), (46, 278714), (73, 175628), (83, 154468), (92, 139357), (146, 87814), (166, 77234), (292, 43907), (332, 38617), (529, 24236), (1058, 12118), (1679, 7636), (1909, 6716), (2116, 6059), (3358, 3818)]