20541794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 18044446

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1913, 3826, 5369, 10738, 13391, 24869, 26782, 49738, 112867, 174083, 225734, 348166, 790069, 1467271, 1580138, 2934542, 10270897, 20541794]

約数ペア:

[(1, 20541794), (2, 10270897), (7, 2934542), (13, 1580138), (14, 1467271), (26, 790069), (59, 348166), (91, 225734), (118, 174083), (182, 112867), (413, 49738), (767, 26782), (826, 24869), (1534, 13391), (1913, 10738), (3826, 5369)]