20086797572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{2903}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 37210973184

約数和(自身を除く): 17124175612

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 1361, 2542, 2722, 2903, 5084, 5444, 5806, 11612, 42191, 55801, 84382, 89993, 111602, 119023, 168764, 179986, 223204, 238046, 359972, 476092, 1729831, 3459662, 3689713, 3950983, 6919324, 7379426, 7901966, 14758852, 15803932, 122480473, 161990303, 244960946, 323980606, 489921892, 647961212, 5021699393, 10043398786, 20086797572]

約数ペア:

[(1, 20086797572), (2, 10043398786), (4, 5021699393), (31, 647961212), (41, 489921892), (62, 323980606), (82, 244960946), (124, 161990303), (164, 122480473), (1271, 15803932), (1361, 14758852), (2542, 7901966), (2722, 7379426), (2903, 6919324), (5084, 3950983), (5444, 3689713), (5806, 3459662), (11612, 1729831), (42191, 476092), (55801, 359972), (84382, 238046), (89993, 223204), (111602, 179986), (119023, 168764)]