20688007802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3630749}}^1$

素因数の和:3630806

約数の個数: 32

約数和(自身を含む): 39734928000

約数和(自身を除く): 19046920198

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 3630749, 7261498, 25415243, 39938239, 50830486, 79876478, 134337713, 268675426, 279567673, 559135346, 940363991, 1477714843, 1880727982, 2955429686, 10344003901, 20688007802]

約数ペア:

[(1, 20688007802), (2, 10344003901), (7, 2955429686), (11, 1880727982), (14, 1477714843), (22, 940363991), (37, 559135346), (74, 279567673), (77, 268675426), (154, 134337713), (259, 79876478), (407, 50830486), (518, 39938239), (814, 25415243), (2849, 7261498), (5698, 3630749)]