20171291732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1\times {\mathrm{1307}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 37075207680

約数和(自身を除く): 16903915948

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 739, 908, 1307, 1478, 2614, 2956, 5221, 5228, 10442, 16997, 20884, 30061, 33994, 60122, 67988, 120244, 167753, 296689, 335506, 593378, 671012, 965873, 1186756, 1931746, 3858319, 3863492, 6823847, 7716638, 13647694, 15433276, 22215079, 27295388, 44430158, 88860316, 219253171, 438506342, 877012684, 5042822933, 10085645866, 20171291732]

約数ペア:

[(1, 20171291732), (2, 10085645866), (4, 5042822933), (23, 877012684), (46, 438506342), (92, 219253171), (227, 88860316), (454, 44430158), (739, 27295388), (908, 22215079), (1307, 15433276), (1478, 13647694), (2614, 7716638), (2956, 6823847), (5221, 3863492), (5228, 3858319), (10442, 1931746), (16997, 1186756), (20884, 965873), (30061, 671012), (33994, 593378), (60122, 335506), (67988, 296689), (120244, 167753)]