20652086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 18212362

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2141, 4282, 4823, 9646, 14987, 27833, 29974, 55666, 113473, 194831, 226946, 389662, 794311, 1475149, 1588622, 2950298, 10326043, 20652086]

約数ペア:

[(1, 20652086), (2, 10326043), (7, 2950298), (13, 1588622), (14, 1475149), (26, 794311), (53, 389662), (91, 226946), (106, 194831), (182, 113473), (371, 55666), (689, 29974), (742, 27833), (1378, 14987), (2141, 9646), (4282, 4823)]