20147340291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{12569}}^1$

素因数の和:14395

約数の個数: 32

約数和(自身を含む): 30206615040

約数和(自身を除く): 10059274749

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 1787, 5361, 12569, 23231, 37707, 41101, 69693, 123303, 163397, 289087, 490191, 534313, 867261, 1602939, 3758131, 11274393, 22460803, 67382409, 291990439, 516598469, 875971317, 1549795407, 6715780097, 20147340291]

約数ペア:

[(1, 20147340291), (3, 6715780097), (13, 1549795407), (23, 875971317), (39, 516598469), (69, 291990439), (299, 67382409), (897, 22460803), (1787, 11274393), (5361, 3758131), (12569, 1602939), (23231, 867261), (37707, 534313), (41101, 490191), (69693, 289087), (123303, 163397)]