20167568862

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{348209}}^1$

素因数の和:348425

約数の個数: 48

約数和(自身を含む): 47158776720

約数和(自身を除く): 26991207858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 394, 591, 1182, 1379, 2758, 4137, 8274, 9653, 19306, 28959, 57918, 348209, 696418, 1044627, 2089254, 2437463, 4874926, 7312389, 14624778, 17062241, 34124482, 51186723, 68597173, 102373446, 137194346, 205791519, 411583038, 480180211, 960360422, 1440540633, 2881081266, 3361261477, 6722522954, 10083784431, 20167568862]

約数ペア:

[(1, 20167568862), (2, 10083784431), (3, 6722522954), (6, 3361261477), (7, 2881081266), (14, 1440540633), (21, 960360422), (42, 480180211), (49, 411583038), (98, 205791519), (147, 137194346), (197, 102373446), (294, 68597173), (394, 51186723), (591, 34124482), (1182, 17062241), (1379, 14624778), (2758, 7312389), (4137, 4874926), (8274, 2437463), (9653, 2089254), (19306, 1044627), (28959, 696418), (57918, 348209)]