20363252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 44913792

約数和(自身を除く): 24550540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1301, 2236, 2602, 3913, 5204, 7826, 9107, 15652, 16913, 18214, 33826, 36428, 55943, 67652, 111886, 118391, 223772, 236782, 391601, 473564, 727259, 783202, 1454518, 1566404, 2909036, 5090813, 10181626, 20363252]

約数ペア:

[(1, 20363252), (2, 10181626), (4, 5090813), (7, 2909036), (13, 1566404), (14, 1454518), (26, 783202), (28, 727259), (43, 473564), (52, 391601), (86, 236782), (91, 223772), (172, 118391), (182, 111886), (301, 67652), (364, 55943), (559, 36428), (602, 33826), (1118, 18214), (1204, 16913), (1301, 15652), (2236, 9107), (2602, 7826), (3913, 5204)]