20187659426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4139

約数の個数: 64

約数和(自身を含む): 35605059840

約数和(自身を除く): 15417400414

約数列:

[1, 2, 11, 17, 22, 34, 89, 157, 178, 187, 314, 374, 979, 1513, 1727, 1958, 2669, 3026, 3454, 3863, 5338, 7726, 13973, 16643, 27946, 29359, 33286, 42493, 58718, 65671, 84986, 131342, 153703, 237541, 307406, 343807, 475082, 606491, 687614, 722381, 1212982, 1444762, 2612951, 3781877, 5225902, 5844719, 6671401, 7563754, 10310347, 11689438, 13342802, 20620694, 53977699, 64291909, 107955398, 113413817, 128583818, 226827634, 593754689, 917620883, 1187509378, 1835241766, 10093829713, 20187659426]

約数ペア:

[(1, 20187659426), (2, 10093829713), (11, 1835241766), (17, 1187509378), (22, 917620883), (34, 593754689), (89, 226827634), (157, 128583818), (178, 113413817), (187, 107955398), (314, 64291909), (374, 53977699), (979, 20620694), (1513, 13342802), (1727, 11689438), (1958, 10310347), (2669, 7563754), (3026, 6671401), (3454, 5844719), (3863, 5225902), (5338, 3781877), (7726, 2612951), (13973, 1444762), (16643, 1212982), (27946, 722381), (29359, 687614), (33286, 606491), (42493, 475082), (58718, 343807), (65671, 307406), (84986, 237541), (131342, 153703)]