20166676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 19346924

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 83, 92, 139, 166, 278, 332, 437, 556, 874, 1577, 1748, 1909, 2641, 3154, 3197, 3818, 5282, 6308, 6394, 7636, 10564, 11537, 12788, 23074, 36271, 46148, 60743, 72542, 121486, 145084, 219203, 242972, 265351, 438406, 530702, 876812, 1061404, 5041669, 10083338, 20166676]

約数ペア:

[(1, 20166676), (2, 10083338), (4, 5041669), (19, 1061404), (23, 876812), (38, 530702), (46, 438406), (76, 265351), (83, 242972), (92, 219203), (139, 145084), (166, 121486), (278, 72542), (332, 60743), (437, 46148), (556, 36271), (874, 23074), (1577, 12788), (1748, 11537), (1909, 10564), (2641, 7636), (3154, 6394), (3197, 6308), (3818, 5282)]