20356076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8329}}^1$

素因数の和:8393

約数の個数: 24

約数和(自身を含む): 39184320

約数和(自身を除く): 18828244

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8329, 16658, 33316, 108277, 216554, 391463, 433108, 782926, 1565852, 5089019, 10178038, 20356076]

約数ペア:

[(1, 20356076), (2, 10178038), (4, 5089019), (13, 1565852), (26, 782926), (47, 433108), (52, 391463), (94, 216554), (188, 108277), (611, 33316), (1222, 16658), (2444, 8329)]