20486308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 37107000

約数和(自身を除く): 16620692

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 929, 1858, 3716, 5513, 11026, 22052, 34373, 68746, 137492, 138421, 276842, 553684, 5121577, 10243154, 20486308]

約数ペア:

[(1, 20486308), (2, 10243154), (4, 5121577), (37, 553684), (74, 276842), (148, 138421), (149, 137492), (298, 68746), (596, 34373), (929, 22052), (1858, 11026), (3716, 5513)]