20155273508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1\times {\mathrm{2371}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 37657872000

約数和(自身を除く): 17502598492

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 839, 1678, 2371, 2533, 3356, 4742, 5066, 9484, 10132, 14263, 28526, 40307, 57052, 80614, 125011, 161228, 250022, 353279, 500044, 706558, 1413116, 1989269, 2125187, 3978538, 4250374, 6005743, 7957076, 8500748, 12011486, 24022972, 33817573, 67635146, 135270292, 296401081, 592802162, 1185604324, 5038818377, 10077636754, 20155273508]

約数ペア:

[(1, 20155273508), (2, 10077636754), (4, 5038818377), (17, 1185604324), (34, 592802162), (68, 296401081), (149, 135270292), (298, 67635146), (596, 33817573), (839, 24022972), (1678, 12011486), (2371, 8500748), (2533, 7957076), (3356, 6005743), (4742, 4250374), (5066, 3978538), (9484, 2125187), (10132, 1989269), (14263, 1413116), (28526, 706558), (40307, 500044), (57052, 353279), (80614, 250022), (125011, 161228)]