20199428158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2094073}}^1$

素因数の和:2094148

約数の個数: 32

約数和(自身を含む): 37994878656

約数和(自身を除く): 17795450498

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 2094073, 4188146, 14658511, 27222949, 29317022, 54445898, 110985869, 190560643, 221971738, 381121286, 776901083, 1442816297, 1553802166, 2885632594, 10099714079, 20199428158]

約数ペア:

[(1, 20199428158), (2, 10099714079), (7, 2885632594), (13, 1553802166), (14, 1442816297), (26, 776901083), (53, 381121286), (91, 221971738), (106, 190560643), (182, 110985869), (371, 54445898), (689, 29317022), (742, 27222949), (1378, 14658511), (4823, 4188146), (9646, 2094073)]